DEPARTMENT OF LICENSING AND REGULATORY AFFAIRS  
DIRECTOR’S OFFICE  
CONSTRUCTION CODE  
(By authority conferred on the director of the department of licensing and regulatory  
affairs by section 4 of the Stille-Derossett-Hale single state construction code, 1972 PA  
230, MCL 125.1504, and Executive Reorganization Order Nos. 2003-1, 2008-4, and  
2011-4, MCL 445.2011, 445.2025, and 445.2030)  
PART 7. PLUMBING CODE  
AMENDMENTS AND ADDITIONS TO BASIC PLUMBING CODE  
R 408.30701 Applicable code.  
Rule 701. Rules governing the installation, replacement, alteration, relocation, and  
use of plumbing systems or plumbing materials are those contained in the international  
plumbing code, 2018 edition, including appendices A, B, C, D, E, F, and G, except for  
sections 104.2, 104.5 to 104.7, 106.3, 106.3.3, 106.5.5, 106.6.1, 106.6.2, 106.6.3, 107.2.5,  
107.2.5.1, 107.2.5.2, 107.2.5.3, 108.3, 109.1, 109.2 to 109.7, 404.2, 404.3, 602.3 to  
602.3.5.1, 608.18 to 608.18.8, 712.3.3.1, 712.3.3.2, 715.1 to 715.4, 802.4.3.1, 1106.3,  
1106.6, 1301 to 1304.4.2, 1401 to 1403.2.1 and tables 608.18.1, 1106.3, and 1106.6.  
With the exceptions noted, the code is adopted in these rules by reference. All references  
to the International Building Code, International Residential Code, International Energy  
Conservation Code, International Electrical Code, International Mechanical Code, and  
International Plumbing Code mean the Michigan Building Code, Michigan Residential  
Code, Michigan Energy Code, Michigan Electrical Code, Michigan Mechanical Code,  
and Michigan Plumbing Code, respectively. The code is available for inspection, and  
purchase at the Lansing office of the Michigan department of licensing and regulatory  
affairs, bureau of construction codes for $83.00 for each code book. The code may be  
purchased from the International Code Council, through the bureau’s website at  
www.michigan.gov/bcc for $83.00 for each code book.  
History: 1979 AC; 1980 AACS; 1982 AACS; 1985 AACS; 1989 AACS; 1992 AACS; 1998-2000  
AACS; 2001 AACS; 2003 AACS; 2007 AACS; 2010 AACS; 2013 AACS; 2016 AACS; 2021 MR 10, Eff.  
Sept. 15, 2021.  
R 408.30709 Rescission.  
Rule 709. Rules 1 to 141 of the rules of the state plumbing board, being R 338.901  
to R 338.914 of the Michigan Administrative Code and appearing on pages 3801 to  
3818 of the 1954 volume of the Code, are rescinded.  
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History: 1979 AC.  
AMENDMENTS AND ADDITIONS TO BASIC PLUMBING CODE  
R 408.30711 Title and scope.  
Rule 711. Sections 101.1, 101.2, and 101.3 of the code are amended to read as  
follows:  
101.1. Title. This part shall be known as the Michigan plumbing code and is  
hereinafter referred to as “the plumbing code” or “the code.” This part shall control all  
matters concerning the installation, replacement, alteration, relocation, and use of  
plumbing systems or plumbing materials as herein defined and shall apply to existing or  
proposed buildings and structures in the state.  
101.2. Scope. The design and installation of plumbing systems, including sanitary  
and storm drainage, sanitary facilities, medical gas systems, water supplies, water service,  
and storm water and sewage disposal in and exiting buildings, shall comply with the  
requirements of the code. The design and installation of gas piping, chilled water piping  
in connection with refrigeration process and comfort cooling, and hot water piping in  
connection with building heating systems shall conform to the Michigan mechanical  
code. The design and installation of all fire sprinkler systems and standpipe systems shall  
conform to the Michigan building code. Water and drainage connections to such  
installations shall be made in accordance with the requirements of the code.  
Exception: Detached 1-and 2-family dwellings and multiple single-family dwellings  
(townhouses) not more than 3 stories high with separate means of egress and their  
accessory structures shall comply with the Michigan residential code.  
101.3. Intent. The purpose of this code is to establish minimum standards to  
provide a reasonable level of safety, health, property protection and public welfare by  
regulating and controlling the design, construction, installation, quality of materials,  
location, and operation and maintenance or use of plumbing equipment and systems. The  
act takes precedence over all provisions of this code.  
History: 1979 AC; 1980 AACS; 1982 AACS; 1998-2000 AACS; 2001AACS; 2010 AACS; 2013  
AACS; 2021 MR 10, Eff. Sept. 15, 2021.  
R 408.30712 Rescinded.  
History: 1979 AC; 1980 AACS; 1982 AACS; 1998-2000 AACS; 2001 AACS.  
R 408.30713 Rescinded.  
History: 1982 AACS; 199-2000 AACS; 2001 AACS; 2010 AACS; 2016 AACS.  
R 408.30714 Rescinded.  
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History: 1979 AC; 1980 AACS; 1982 AACS; 1998-2000 AACS; 2001 AACS; 2010 AACS.  
R 408.30715 Permits.  
Rule 715. Sections 106.5.3 and 106.5.4 of the code are amended to read as follows:  
106.5.3. Expiration. Each permit issued by the code official under the provisions of  
the code shall expire by limitation and become null and void if the work authorized by  
this permit is not commenced within 180 days from the date of such permit, or if the  
work authorized by this permit is suspended or abandoned at any time after the work is  
commenced for a period of 180 days. Before this work may be recommenced, the permit  
shall be reinstated if the code has not changed. If the code has changed and the work was  
not started, a new permit shall be first obtained for such work, provided no changes have  
been made or will be made in the original construction document for this work and  
provided further that the suspension or abandonment has not exceeded 1 year.  
106.5.4. Application and extensions. The authority having jurisdiction may grant a  
180-day extension of the original permit time period of 180 days, upon presentation by  
the permittee of a satisfactory reason for failure to start or complete the work or activity  
authorized by the permit.  
History: 1979 AC; 1982 AACS; 1985 AACS; 1992 AACS; 1998-2000 AACS; 2001 AACS; 2003  
AACS; 2013 AACS; 2016 AACS; 2021 MR 10, Eff. Sept. 15, 2021.  
R 408.30716 Fees.  
Rule 716. Section 106.6 of the code is amended to read as follows:  
Rule 106.6. Fees. The fees prescribed by the act shall be paid to the enforcing  
agency of the jurisdiction before a permit to begin work for new construction,  
alteration, removal, demolition, or other building operation may be issued. In addition,  
an amendment to a permit necessitating an additional fee shall not be approved until  
the additional fee is paid.  
History: 1982 AACS; 1998-2000 AACS; 2001 AACS; 2003 AACS; 2007 AACS.  
R 408.30717 Right of entry.  
Rule 717. Section 104.4 of the code is amended to read as follows:  
104.4 Right of entry. If a building or premises is occupied, the code official shall  
present his or her credentials to the occupant and request entry. If a building or premises  
is unoccupied, the code official shall first make a reasonable effort to locate either the  
owner, the owner’s authorized agent or other person having care or control of the  
building or premises and request entry. If entry is refused, the code official has recourse  
to every remedy provided by law to secure entry.  
When a code official has first obtained a proper inspection warrant or other remedy  
provided by law to secure entry, the owner, owner’s authorized agent or occupant or  
person having charge, care or control of the building or premises shall not fail or neglect,  
after a proper request is made as provided in this rule, to permit the code official prompt  
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entry into the building or premises to inspect or examine the building or premises  
pursuant to this code.  
History: 1982 AACS; 1985 AACS; 1998-2000 AACS; 2001 AACS; 2003 AACS; 2007 AACS; 2010  
AACS; 2013 AACS; 2021 MR 10, Eff. Sept. 15, 2021.  
R 408.30718 Violation penalties.  
Rule 718. Section 108.4 of the code is amended to read as follows:  
108.4. Violation penalties. A person who violates a provision of the code, who fails  
to conform with any of the requirements thereof, or who erects, installs, alters, or repairs  
plumbing work in violation of the approved construction documents or directive of the  
enforcing agency, or a permit or certificate issued under the provisions of the code shall  
be subject to review and may result in licensing action pursuant to the skilled trades  
regulation act, 2016 PA 407, MCL 339.5101 to 339.5517.  
History: 1982 AACS; 1985 AACS; 1998-2000 AACS; 2001 AACS; 2003 AACS; 2007 AACS; 2021  
MR 10, Eff. Sept. 15, 2021.  
R 408.30719 Rescinded.  
History: 1982 AACS; 1985 AACS; 1998-2000 AACS; 2001 AACS; 2003 AACS; 2007 AACS; 2013  
AACS; 2021 MR 10, Eff. Sept. 15, 2021.  
R 408.30720 Rescinded.  
History: 1982 AACS; 1985 AACS; 1989 AACS; 1998-2000 AACS; 2001 AACS; 2003 AACS; 2007  
AACS; 2013 AACS; 2021 MR 10, Eff. Sept. 15, 2021.  
R 408.30721 Required tests.  
Rule 721. Sections 309.3 and 312.1 of the code are amended and section 312.3 is  
added to read as follows:  
309.3. Flood hazard areas subject to high-velocity wave action. Structures located  
in flood hazard areas subject to high-velocity wave action shall meet the requirements of  
section 309.2. The plumbing systems, pipes, and fixtures shall not be mounted on or  
penetrate through walls intended to break away under flood loads.  
312.1. Required tests. The permit holder shall make the applicable tests prescribed  
in sections 312.2 to 312.10.2 to determine compliance with the code. The permit holder  
shall give reasonable advance notice to the code official when the plumbing work is  
ready for testing. The equipment, material, power, and labor necessary for the inspection  
and test shall be furnished by the permit holder and the permit holder shall be responsible  
for determining that the work will withstand the test pressure prescribed in this rule. All  
plumbing system piping shall be tested with either water or, for piping systems other than  
plastic, by air. After the plumbing fixtures have been set and their traps filled with water,  
the entire drainage system shall be submitted to final tests. The code official shall require  
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the removal of any cleanouts if necessary to ascertain if the pressure has reached all parts  
of the system.  
Exception: Drainage and vent low pressure air tests for plastic piping systems shall  
be acceptable as prescribed in section 312.3 of the code.  
312.3 Drainage and vent air test. An air test shall be made by forcing air into the  
system until there is a uniform gauge pressure of 5 psi (34.5 kPa) or sufficient to balance  
a 10-inch (254 mm) column of mercury. This pressure shall be held for a test period of  
not less than 15 minutes. Any adjustments to the test pressure required because of  
changes in ambient temperatures or the seating of gaskets shall be made before to the  
beginning of the test period.  
History: 2003 AACS; 2010 AACS; 2013 AACS; 2016 AACS.  
R 408.30722 Separate facilities.  
Rule 722. Section 403.2 of the code is amended to read as follows:  
403.2. Separate facilities. Where plumbing fixtures are required, separate facilities  
shall be provided for each sex.  
Exceptions:  
1. Separate facilities shall not be required for private facilities.  
2. Separate facilities shall not be required in structures or tenant spaces with a total  
occupant load, including both employees and customers, of 15 or fewer.  
3. Separate facilities shall not be required in mercantile occupancies in which the  
maximum occupant load is 50 or fewer.  
History: 1979 AC; 1982 AACS; 2003 AACS; 2013 AACS.  
R 408.30723 Distance of trap from vent.  
Rule 723. Section 909.1 of the code is amended to read as follows:  
909.1 Distance of trap from vent. Each fixture trap shall have a protecting vent  
located so that the slope and the developed length in the fixture drain from the trap weir  
to the vent fitting are within the requirements in table 909.1.  
History: 1979 AC; 1982 AACS; 2003 AACS; 2007 AACS; 2013 AACS.  
R 408.30724 Rescinded.  
History: 1979 AC; 1980 AACS; 1998-2000 AACS; 2010 AACS; 2013 AACS; 2016 AACS.  
R 408.30725 Industrial or commercial wastes.  
Rule 725.Section 302.2 of the code is amended to read as follows:  
302.2.Industrial or commercial wastes. Industrial or commercial wastes shall not  
be introduced into the public sewer or private disposal system without receiving prior  
approval in the following manner:  
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(a)Industrial or commercial wastes discharged to a public sewer system are subject  
to review, approval, and regulation by the owner of the sewage treatment system  
under the authority of the federal water pollution control act of 1972, as amended, 33  
U.S.C.1251 et seq., and sections 3101 to 3119 of Act No. 451 of the Public Acts of  
1994, as amended, being 324.3101 to 324.3119 of the Michigan Compiled Laws.  
(b)Industrial or commercial wastes discharged to an on-site disposal system are  
subject to review, approval, and regulation by the Michigan department of environmental  
quality under the authority of sections 3101 to 3119 of Act No.  
451 of the Public Acts of 1994, as amended, being 324.3101 to 324.3119 of the  
Michigan Compiled Laws.  
(c)Industrial or commercial wastes discharged to an on-site holding tank are  
subject to review, approval, and regulation under sections 3101 to 3119, 11101 to 11152,  
and 12101 to 12118 of Act No. 451 of the Public Acts of 1994, as amended, being  
324.3101 to 324.3119, 324.11101 to 324.11152 and 324.12101 to 324.12118 of the  
Michigan Compiled Laws, and the federal resource conservation and recovery act of  
1976, as amended, 42 U.S.C.6901 et seq.  
History: 1979 AC; 1982 AACS; 1985 AACS; 1989 AACS; 1998-2000 AACS.  
R 408.30725a Radioactive material.  
Rule 725a.Section 302.2.1 is added to the code to read as follows:  
302.2.1.Radioactive material. Possession of radioactive material is regulated by  
state or federal license. The disposal of radioactive material shall not create a hazard to  
operational or maintenance personnel of the institution or to the public. Radioactive  
waste disposal is controlled by the Michigan department of environmental quality by  
conditions for disposal in a radioactive material license issued under the authority of part  
135 of Act No.368 of the Public Acts of 1978, as amended, being 333.13501 et seq.of  
the Michigan Compiled Laws, and the ionizing radiation rules, being R 325.5001 et seq.  
of the Michigan Administrative Code, or is controlled by the United  
Statesnuclear regulatory commission by conditions for disposal in a license issued under  
the authority of the atomic energy act of 1954, 42 U.S.C.2011 et seq.  
History: 1979 AC; 1980 AACS; 1982 AACS; 1998-2000 AACS.  
R 408.30725b Rescinded.  
History: 1989 AACS; 1998-2000 AACS.  
R 408.30725c Venting of fixture drains.  
Rule 725c. Section 909.2 of the code is amended to read as follows:  
909.2. Venting of fixture drains. The vent for a fixture drain, except where serving  
a fixture with integral traps, such as water closets, shall connect above the weir of the  
fixture trap being vented. The total slope shall not exceed the diameter of the fixture  
drain.  
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History: 1992 AACS; 1998-2000 AACS; 2007 AACS; 2010 AACS; 2013 AACS.  
R 408.30726 Building sewer.  
Rule 726. Table 702.3 and section 703.1 of the code are amended to read as  
follows:  
Table 702.3  
BUILDING SEWER PIPE  
MATERIAL  
STANDARD  
Acrylonitrile butadiene styrene (ABS)  
ASTM D2661; ASTM F628; ASTM  
plastic pipe in IPS diameters, including F1488; CSA B181.1  
Schedule 40, DR 22 (PS 200) and DR 24  
(PS 140); with a solid, cellular core or  
composite wall  
Acrylonitrile butadiene styrene (ABS)  
plastic pipe in sewer and drain diameters,  
including SDR 42 (PS 20), PS 35, SDR 35  
(PS 45), PS 50, PS 100, PS 140, SDR 23.5  
(PS 150) and PS 200; with a solid, cellular  
core or composite wall.  
ASTM F1488; ASTM D2751  
Cast-iron pipe  
Concrete pipe  
ASTM A74; ASTM A888; CISPI 301  
ASTM C14; ASTM C76; CSA  
A257.1M; CSA A257.2M  
Copper or copper-alloy tubing (Type K  
ASTM B75; ASTM B88; ASTM B251  
or L)  
Polyethylene (PE) plastic pipe (SDR-  
PR)  
ASTM F714  
Polypropylene (PP) plastic pipe  
ASTM F2736; ASTM F2764; CSA  
B182.13  
Polyvinyl chloride (PVC) plastic pipe  
ASTM D2665; ASTM F891; ASTM  
in IPS diameters, including Schedule 40, F1488  
DR 22 (PS 200) and DR 24 (PS 140); with  
a solid, cellular core or composite wall  
Polyvinyl chloride (PVC) plastic pipe  
in sewer and drain diameters, including PS D3034; CSA B182.2; CSA B182.4  
25, SDR 41 (PS 28), PS 35, SDR 35 (PS  
46), PS 50, PS 100, SDR 26 (PS 115), PS  
140 and PS 200; with a solid, cellular core  
or composite wall.  
ASTM F891; ASTM F1488; ASTM  
Polyvinyl chloride (PVC) plastic pipe  
with a 3.25-inch O.D. and a solid, cellular  
core or composite wall  
ASTM D2949; ASTM F1488  
Polyvinylidene fluoride (PVDF) plastic  
pipe  
ASTM F1673; CSA B181.3  
ASME A112.3.1  
Stainless steel drainage systems, Types  
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304 and 316L  
Vitrified clay pipe  
For SI: 1 inch = 25.4 mm.  
ASTM C4; ASTM C700  
703.2 Drainage pipe in filled ground. Where a building sewer or building drain is  
installed on filled or unstable ground, the drainage pipe shall conform to one of the  
standards for ABS plastic pipe, cast-iron pipe, copper or copper-alloy tubing, or PVC  
plastic pipe indicated in Table 702.3.  
History: 1979 AC; 1982 AACS; 1985 AACS; 1989 AACS; 1998-2000 AACS; 2021 MR 10, Eff.  
Sept. 15, 2021.  
R 408.30727 Water distribution pipe.  
Rule 727. Table 605.4 of the code is amended to read as follows:  
Table 605.4  
WATER DISTRIBUTION PIPE  
MATERIAL  
STANDARD  
Chlorinated polyvinyl chloride (CPVC)  
plastic pipe and tubing  
ASTM D2846; ASTM F441; ASTM  
F442; CSA B137.6  
Chlorinated  
polyvinyl  
polyvinyl  
ASTM F2855  
chloride/aluminum/chlorinated  
chloride (CPVC/AL/CPVC)  
Copper or copper-alloy pipe  
Copper or copper-alloy tubing (Type K,  
WK, L, WL, M or WM)  
ASTM B42; ASTMB302; ASTM B43  
ASTM B75; ASTM B88; ASTM  
B251; ASTM B447  
Cross-linked polyethylene (PEX) plastic  
tubing  
ASTM F876; CSA B137.5  
Cross-linked  
ASTM F1281; ASTM F2262; CSA  
B137.10  
polyethylene/aluminum/cross-linked  
polyethylene (PEX-AL-PEX) pipe  
Cross-linked  
ASTM F1986  
polyethylene/aluminum/high-density  
polyethylene (PEX-AL-HDPE)  
Ductile iron pipe  
AWWA  
C151/A21.51;  
AWWA  
C115/A21.15  
Polyethylene/aluminum/polyethylene  
(PE-AL-PE) composite pipe  
ASTM F1282  
Polyethylene of raised temperature (PE-  
RT) plastic tubing  
Polypropylene (PP) plastic pipe or  
tubing  
ASTM F2769; CSA B137.158  
ASTM F2389; CSA B137.11  
Stainless steel pipe (Type 304/304L)  
Stainless steel pipe (Type 316/316L)  
ASTM A312; ASTM A778  
ASTEM A312; ASTEM A778  
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History: 2021 MR 10, Eff. Sept. 15, 2021.  
R 408.30728 Sewer depth.  
Rule 728. Section 305.4.1 of the code is amended to read as follows:  
305.4.1. Sewer depth. A building sewer that connects to a private disposal system  
shall be a minimum of 8 inches (203 mm) to the top of the pipe below finished grade at  
the point of septic tank connection. Building sewers shall be installed a minimum of 42  
inches (1067 mm) below grade.  
Exception: When permitted by the code official.  
History: 1989 AACS; 1998-2000 AACS; 2001 AACS; 2013 AACS.  
R 408.30729 Water service pipe.  
Rule 729. Table 605.3 and section 609.3 of the code are amended to read as  
follows:  
Table 605.3  
Water Service Pipe  
MATERIAL  
STANDARD  
Acrylonitrile butadiene styrene (ABS)  
ASTM D1527; ASTM D2282  
plastic pipe  
Chlorinated polyvinyl chloride (CPVC)  
plastic pipe  
Chlorinated  
chloride/aluminum/chlorinated  
chloride (CPVC/AL/CPVC)  
Copper or copper-alloy pipe  
ASTM D2846; ASTM F441; ASTM  
F442; CSA B137.6  
polyvinyl  
polyvinyl  
ASTM F2855  
ASTM B42; ASTM B302  
ASTM B75; ASTM B88; ASTM  
B251; ASTM B447  
Copper or copper-alloy tubing (Type K,  
WK, L, WL, M or WM)  
Cross-linked polyethylene (PEX) plastic  
pipe and tubing  
ASTM F876; AWWA C904; CSA  
B137.5  
Cross-linked  
ASTM F1281; ASTM F2262;  
B137.10  
polyethylene/aluminum/cross-linked  
polyethylene (PEX-AS-PEX) pipe  
Cross-linked  
ASTM F1986  
polyethylene/aluminum/high-density  
polyethylene (PEX-AL-HDPE)  
Ductile iron water pipe  
AWWA  
C151/A21.51;  
AWWA  
C115/A21.15  
Polyethylene (PE) plastic pipe  
ASTM D2239; ASTM D3035;  
AWWA C901; CSA B137.11  
ASTM D2737; AWWA C901; CSA  
B137.1  
Polyethylene (PE) plastic tubing  
Polyethylene/aluminum/polyethylene  
ASTM F1282; CSA B 137.9  
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(PE-AL-PE) pipe  
Polyethylene of raised temperature (PE-  
RT) plastic tubing  
Polypropylene (PP) plastic pipe or  
tubing  
ASTM F2769; CSA B137.18  
ASTM F2389; CSA B137.11  
Polyvinyl chloride (PVC) plastic pipe  
ASTM D1785; ASTM D2241; ASTM  
D2672; CSA B137.3  
Stainless steel pipe (Type 304/304L)  
Stainless steel pipe (Type 316/316L)  
Chlorinated polyvinyl chloride (CPVC)  
plastic pipe and tubing  
ASTM A312; ASTM A778  
ASTM A312; ASTM A778  
ASTM D2846; ASTM F441; ASTM  
F442; CSA B137.6  
Chlorinated  
polyvinyl  
polyvinyl  
ASTM F2855  
chloride/aluminum/chlorinated  
chloride (CPVC/AL/CPVC)  
Copper or copper-alloy pipe  
ASTM B-42; ASTM B302; ASTM  
B43  
Copper or copper-alloy tubing (Type K,  
WK, L, WL, M or WM)  
ASTM B75; ASTM B88; ASTM  
B251; ASTM B447  
Cross-linked polyethylene (PEX) plastic  
tubing  
ASTM F876; CSA B137.5  
Cross-linked  
ASTM F1281; ASTM F2262; CSA  
B137.10  
polyethylene/aluminum/cross-linked  
polyethylene (PEX-AL-PEX) pipe  
Cross-linked  
ASTM F1986  
polyethylene/aluminum/high-density  
polyethylene (PEX-AL-HDPE)  
Ductile iron pipe  
AWWA  
C151/A21.51;  
AWWA  
C115/A21.15  
Polyethylene/aluminum/polyethylene  
(PE-AL-PE) composite pipe  
ASTM F1282  
Polyethylene of raised temperature (PE-  
RT) plastic tubing  
Polypropylene (PP) plastic pipe or  
tubing  
ASTM F2769; CSA B137.158  
ASTM F2389; CSA B137.11  
Stainless steel pipe (Type 304/304L)  
Stainless steel pipe (Type 316/316L)  
ASTM A312; ASTM A778  
ASTM A312; ASTM A778  
609.3 Hot water. Hot water shall be provided to supply all of the hospital fixture,  
kitchen, and laundry requirements. Special fixtures and equipment shall have hot water  
supplied at a temperature specified by the manufacturer. The hot water system shall be  
installed in accordance with section 607.  
History: 2021 MR 10, Eff. Sept. 15, 2021.  
R 408.30730 Sewer required.  
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Rule 730. Section 701.2 of the code is amended and section 701.9 is added to read  
as follows:  
701.2. Sewer required. Every building in which plumbing fixtures are installed and  
all premises having drainage piping shall be connected to a public sewer, where  
available, or an approved private sewage disposal system.  
701.9. Connections. Direct connection of a steam exhaust, blowoff, or drip pipe  
shall not be made with the building drainage system. Waste water where discharged into  
the building drainage system shall be at a temperature not greater than 140◦F (60◦C).  
Where higher temperatures exist, approved cooling methods shall be provided.  
History: 1989 AACS; 1992 AACS; 1997 AACS; 2003 AACS; 2007 AACS; 2016 AACS.  
R 408.30731. Laundries.  
Rule 731. Sections 1002.6 and 1003.6 of the code are amended to read as follows:  
1002.6. Building traps. Building (house) traps shall be prohibited, except where  
local conditions necessitate these traps. Building traps shall be provided with a cleanout  
and a relief vent or fresh air intake on the inlet side of the trap. The size of the relief vent  
or fresh air intake shall not be less than ½ the diameter of the drain to which the relief  
vent or air intake connects. The relief vent or fresh air intake shall be carried above grade  
and shall be terminated in a screened outlet located outside the building.  
1003.6. Laundries. Commercial laundries shall be equipped with an interceptor  
with a wire basket or similar device, removable for cleaning, that prevents passage into  
the drainage system of solids 0.5 inch (12.7 mm) or larger in size, string, rags, buttons, or  
other materials detrimental to the public sewage system.  
History: 1979 AC; 1982 AACS; 1997 AACS; 2007 AACS; 2016 AACS.  
R 408.30732 Rescinded.  
History: 1979 AC; 1982 AACS; 1985 AACS; 1997 AACS.  
R 408.30733 Rescinded.  
History: 1979 AC; 1982 AACS; 1985 AACS; 1997 AACS.  
R 408.30734 Rescinded.  
History: 1979 AC; 1982 AACS; 1985 AACS; 1989 AACS; 1992 AACS; 1998-2000 AACS.  
R 408.30735 Hot water supply required.  
Rule 735. Section 607.1 of the code is amended to read as follows:  
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607.1. Where required. (1) In residential occupancies, hot water shall be supplied  
to all plumbing fixtures and equipment utilized for bathing, washing, culinary purposes,  
cleansing, laundry, or building maintenance. In nonresidential occupancies, hot water  
shall be supplied for culinary purposes, cleansing, laundry, or building maintenance  
purposes. In nonresidential occupancies, hot water or tempered water shall be supplied  
for bathing and washing purposes. Tempered water shall be supplied through a water  
temperature limiting device that conforms to ASSE 1070, and shall limit the tempered  
water to a maximum of 110 degrees Fahrenheit (43 degrees Celsius). This provision does  
not supersede the requirement for protective shower valves in accordance with section  
424.3 of the code.  
(2) Tempered water shall be supplied to bathing and hand washing facilities in the  
occupancies identified in the following by individual water temperature limiting devices  
to individual fixtures:  
(a) Elementary schools.  
(b) Child care centers.  
(c) Day care centers.  
(d) Nurseries.  
(e) Adult group homes.  
(f) Adult congregate homes.  
(g) Children’s camps.  
(h) At accessible plumbing fixtures.  
History: 1998-2000 AACS; 2001 AACS; 2007 AACS; 2016 AACS.  
R 408.30736 Rescinded.  
History: 1979 AC; 1985 AACS; 1997 AACS.  
R 408.30737 Rescinded.  
History: 1979 AC; 1989 AACS; 1998-2000 AACS.  
R 408.30738 Rescinded.  
History: 1979 AC; 1985 AACS; 1989 AACS; 1997 AACS.  
R 408.30738a Rescinded.  
History: 1989 AACS; 1998-2000 AACS.  
R 408.30739 Rescinded.  
History: 1989 AACS; 1992 AACS; 1997 AACS.  
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R 408.30740 Rescinded.  
History: 1989 AACS; 1998-2000 AACS.  
R 408.30740a Rescinded.  
History: 1989 AACS; 1992 AACS; 1998-2000 AACS; 2001 AACS; 2003 AACS.  
R 408.30740b Rescinded.  
History: 1989 AACS; 1998-2000 AACS.  
R 408.30741 Rescinded.  
History: 1979 AC; 1985 AACS; 1989 AACS.  
R 408.30741a Rescinded.  
History: 1979 AC; 1985 AACS; 1989 AACS.  
R 408.30741b Rescinded.  
History: 1979 AC; 1980 AACS; 1982 AACS; 1985 AACS; 1989 AACS.  
R 408.30741c Connections to automatic fire sprinkler systems and standpipe  
systems.  
Rule 741c. Section 608.17.4 of the code is amended to read as follows:  
608.17.4. Connections to automatic fire sprinkler systems and standpipe systems.  
The potable water supply to automatic fire sprinkler and standpipe systems shall be  
protected against backflow by a double check backflow prevention assembly, a double  
check fire protection backflow prevention assembly, or a reduced pressure principle fire  
protection backflow prevention assembly.  
Exception: Isolation of the water distribution system is not required for deluge,  
preaction, or dry pipe systems.  
History: 1979 AC; 1985 AACS; 1989 AACS; 1998-2000 AACS; 2001 AACS; 2003 AACS; 2007  
AACS; 2013 AACS; 2021 MR 10, Eff. Sept. 15, 2021.  
R 408.30742 Rescinded.  
History: 1979 AC; 1982 AACS; 1997 AACS.  
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R 408.30743 Rescinded.  
History: 1979 AC; 1982 AACS; 1997 AACS.  
R 408.30743a Rescinded.  
History: 1979 AC; 1985 AACS; 1998-2000.  
R 408.30743b Rescinded.  
History: 1979 AC; 1989 AACS; 1997 AACS.  
R 408.30743c Rescinded.  
History: 1989 AACS; 1992 AACS; 1998-2000 AACS.  
R 408.30744 Rescinded.  
History: 1979 AC; 1989 AACS; 1997 AACS.  
R 408.30744a Rescinded.  
History: 1989 AACS; 1998-2000 AACS.  
R 408.30744b Rescinded.  
History: 1989 AACS; 1992 AACS; 1998-2000 AACS.  
R 408.30744c Rescinded.  
History: 1989 AACS; 1998-2000 AACS.  
R 408.30744d Rescinded.  
History: 1989 AACS; 1998-2000 AACS.  
R 408.30744e Rescinded.  
History: 1992 AACS; 1998-2000 AACS; 2001 AACS; 2003 AACS.  
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R 408.30744f Rescinded.  
History: 1992 AACS; 1998-2000 AACS.  
R 408.30745 Rescinded.  
History: 1979 AC; 1989 AACS; 1997 AACS.  
R 408.30745a Rescinded.  
History: 1979 AC; 1982 AACS; 1989 AACS; 1997 AACS.  
R 408.30745b Rescinded.  
History: 1982 AACS; 1985 AACS; 1989 AACS; 1997 AACS.  
R 408.30746 Rescinded.  
History: 1979 AC; 1982 AACS; 1985 AACS; 1989 AACS; 1992 AACS; 1998-2000 AACS.  
R 408.30746a Rescinded.  
History: 1979 AC; 1982 AACS; 1989 AACS; 1992 AACS; 1997 AACS.  
R 408.30746b Rescinded.  
History: 1982 AACS; 1989 AACS; 1992 AACS; 1997 AACS.  
R 408.30747 Rescinded.  
History: 1979 AC; 1982 AACS; 1989 AACS; 1992 AACS; 1997 AACS.  
R 408.30747a Rescinded.  
History: 1982 AACS; 1985 AACS; 1992 AACS; 1998-2000 AACS.  
R 408.30747b Rescinded.  
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History: 1982 AACS; 1985 AACS; 1989 AACS; 1992 AACS; 1998-2000 AACS.  
R 408.30747c Rescinded.  
History: 1982 AACS; 1985 AACS; 1989 AACS; 1997 AACS.  
R 408.30748 Rescinded.  
History: 1979 AC; 1982 AACS; 1985 AACS; 1989 AACS; 1998-2000 AACS.  
R 408.30748a Rescinded.  
History: 1979 AC; 1980 AACS; 1982 AACS; 1997 AACS.  
R 408.30748b Rescinded.  
History: 1979 AC; 1980 AACS; 1982 AACS; 1997 AACS.  
R 408.30748c Rescinded.  
History: 1979 AC; 1980 AACS; 1982 AACS; 1997 AACS.  
R 408.30749 Special equipment; water supply protection.  
Rule 749. Section 608.3.1 of the code is amended to read as follows:  
608.3.1. Special equipment; water supply protection. The water supply for hospital  
fixtures shall be protected against backflow with a reduced pressure principle backflow  
prevention assembly, an atmospheric or spill-resistant vacuum breaker assembly, or an  
air gap. Vacuum breakers for bedpan washer hoses, autopsy tables, and hose connections  
in health care or laboratory areas shall not be located less than 6 feet (1829 mm) above  
the floor.  
History: 1979 AC; 1982 AACS; 1985 AACS; 1989 AACS; 1998-2000 AACS; 2001 AACS; 2007  
AACS; 2010 AACS; 2013 AACS.  
R 408.30749a Rescinded.  
History: 1989 AACS; 1992 AACS; 1998-2000 AACS.  
R 408.30750 Rescinded.  
History: 1979 AC; 1980 AACS; 1982 AACS; 1989 AACS; 1992 AACS; 1998-2000 AACS.  
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R 408.30751 Rescinded.  
History: 1979 AC; 1982 AACS; 1997 AACS.  
R 408.30751a Rescinded.  
History: 1992 AACS; 1998-2000 AACS.  
R 408.30752 Rescinded.  
History: 1979 AC; 1980 AACS; 1997 AACS.  
R 408.30752a Rescinded.  
History: 1979 AC; 1982 AACS; 1997 AACS.  
R 408.30753 Rescinded.  
History: 1954 ACS 81, Eff. May 19, 1975; 1954 ACS 91, Eff. June 16, 1977.  
R 408.30753a Roof extensions.  
Rule 753a. Section 903.1 of the code is amended to read as follows:  
903.1. Roof extension. All open vent pipes that extend through a roof shall be  
terminated at least 1 foot (305 mm) above the roof, except that if a roof is to be used for  
any purpose other than weather protection, then the vent extensions shall be run not less  
than 7 feet (2134 mm) above the roof.  
History: 1998-2000 AACS; 2013 AACS.  
R 408.30754 Rescinded.  
History: 1954 ACS 81, Eff. May 19, 1975; 1954 ACS 91, Eff. June 16, 1977.  
R 408.30754a Frost Closure.  
Rule 754a. Section 903.2 of the code is amended to read as follows:  
Section 903.2. Frost Closure. To prevent frost closure, every vent extension  
through a roof shall be a minimum of 3 inches (76 mm) in diameter. Any increase in the  
size of the vent shall be made inside the building a minimum of 1 foot (305 mm) below  
the roof or inside the wall.  
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History: 1992 AACS; 1998-2000 AACS; 2013 AACS.  
R 408.30754b Extensions outside a structure.  
Rule 754b. Section 903.7 of the code is amended to read as follows:  
903.7. Extensions outside a structure. Vent pipes installed on the exterior of the  
structure shall be protected against freezing by insulation or heat, or both.  
History: 1998-2000 AACS; 2001 AACS; 2013 AACS.  
R 408.30754c Rescinded.  
History: 1998-2000 AACS; 2001 AACS.  
R 408.30755 Storm drainage.  
Rule 755. Table 1102.4 of the code is amended to read as follows:  
TABLE 1102.4  
BUILDING STORM SEWER PIPE  
MATERIAL  
STANDARD  
Acrylonitrile butadiene styrene (ABS)  
ASTM D2661; ASTM F628; ASTM  
plastic pipe in IPS diameters, including F1488; CSA B181.1; CSA B182.1  
Schedule 40, DR 22 (PS 200) and DR 24  
(PS 140); with a solid, cellular core or  
composite wall.  
Cast-iron pipe  
Concrete pipe  
ASTM A74; ASTM A888; CISPI 301  
ASTM C14; ASTM C76; CSA  
A257.1M; CSA A257.2M  
ASTM B75; ASTM B88; ASTM B251;  
ASTM B306  
Copper or copper-alloy tubing (Type K,  
L, M or DWV)  
Polyethylene (PE) plastic pipe  
ASTM F667; ASTM F2306/F2306;  
ASTM F2648/F2548M  
Polypropylene (PP) plastic pipe  
ASTM F2736; ASTM F2764; CSA  
B182.13  
Vitrified clay pipe  
Stainless steel drainage systems, Type  
316L  
ASTM C4; ASTM C700  
ASME A112.3.1  
History: 1979 AC; 1982 AACS; 1997 AACS; 2021 MR 10, Eff. Sept. 15, 2021.  
R 408.30756 Rescinded.  
History: 1989 AACS; 1998-2000 AACS.  
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R 408.30756a Rescinded.  
History: 1989 AACS; 1998-2000 AACS.  
R 408.30757 Horizontal drains within building and building sewers.  
Rule 757. Sections 708.3, 708.3.4, and 708.3.5 of the code are being added to read  
as follows:  
708.3 Where required. Cleanouts shall be located in accordance with sections  
708.3.1, 708.3.3 to 708.3.5.  
708.3.1. Horizontal drains within building and building sewers. All horizontal drains  
within buildings and building sewers shall be provided with cleanouts located not more  
than 100 feet (30 480 mm) apart.  
For underground piping that is more than 10 inches in diameter, manholes shall be  
provided and located at every major change of direction, grade, elevation, or size of pipe  
or at intervals of not more than 400 feet (12 1920 mm). Metal covers shall be provided  
for the manholes and shall be of sufficient weight to meet local traffic and loading  
conditions.  
Within buildings, manhole covers shall be gastight and the manhole shall be vented  
with not less than a 4- inch (102 mm) pipe.  
708.3.3. Changes of direction. Cleanouts shall be installed at each change of  
direction greater than 45 degrees (0.79 rad) in the building sewer, building drain and  
horizontal waste or soil lines. Where more than one change of direction occurs in a run of  
piping, only one cleanout shall be required for each 40 feet (12 192 mm) of developed  
length of the drainage piping.  
708.3.4. Base of stack. A cleanout shall be provided at the base of each waste or  
soil stack.  
708.3.5. Building drain and building sewer junction. There shall be a cleanout near  
the junction of the building drain and the building sewer. The cleanout shall be either  
inside or outside the building wall and shall be brought up to the finished ground level or  
to the basement floor level. An approved two-way cleanout is allowed to be used at this  
location to serve as a required cleanout for both the building drain and building sewer.  
The cleanout at the junction of the building drain and building sewer shall not be required  
if the cleanout on a 3 – inch (76mm) or larger diameter soil stack is located within a  
developed length of 10 feet (3048 mm) of the building drain and building sewer  
connection. The minimum size of the cleanout at the junction of the building drain and  
building sewer shall comply with Section 708.7.  
History: 1979 AC; 1998-2000 AACS; 2001 AACS; 2013 AACS; 2017 AACS; 2021 MR 10, Eff.  
Sept. 15, 2021.  
R 408.30757a Discharge pipe and fittings.  
Rule 757a. Section 712.3.3 of the code is added to read as follows:  
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712.3.3. Discharge pipe and fittings. Discharge piping and fittings shall be  
constructed of approved materials.  
History: 2013 AACS.  
R 408.30758 Minimum number of fixtures.  
Rule 758. Sections 403.1 and 403.3.1 and Table 403.1 of the code are amended to  
read as follows:  
403.1. Minimum number of fixtures. Plumbing fixtures shall be provided for the  
type of occupancy and in the minimum number shown in Table 403.1. Types of  
occupancies not shown in Table 403.1 shall be considered individually by the code  
official. The number of occupants shall be determined in accordance with the Michigan  
building code. Occupancy classification shall be determined in accordance with the  
Michigan building code.  
Exceptions:  
1. The actual number of occupants determined by a supporting affidavit from the  
owner or agency.  
2. Hand washing sinks in food service establishments shall be provided in  
accordance with regulation no. 553, food establishments, R 285.553.1 to R 285.553.26 of  
the Michigan department of agriculture and rural development.  
3. Toilet facilities for public swimming pools shall be provided in accordance with  
public swimming pools, R 325.2111 to R 325.2199 of the Michigan department of  
environmental quality.  
4. Toilet facilities for child care center, day care center, and nursery school facilities  
shall be provided in accordance with child day care licensing – child care centers, R  
400.8101 to R 400.8840 of the Michigan department of licensing and regulatory affairs.  
5. Toilet facilities for children’s camps shall be provided in accordance with  
children’s and adult foster care camps, R 400.11101 to R 400.11413 of the Michigan  
department of licensing and regulatory affairs.  
403.3.1. Access. The route to the public toilet facilities required by section 403.3  
shall not pass through kitchens, storage rooms, or closets. Access to the required  
facilities shall be from within the building. All routes shall comply with the  
accessibilities requirements of the Michigan building code. The public shall have access  
to the required toilet facilities at all times that the building is occupied.  
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TABLE 403.1  
MINIMUM NUMBER OF REQUIRED PLUMBING FIXTURESa  
(See Sections 403.1.1 and 403.2)  
WATER  
DRINKI  
FOUNT  
CLOSETS  
(URINALS SEE  
SECTION 419.2)  
NG  
LAVATORIE  
S
AIN e,f (SEE  
BATHTU  
SHOWE  
SECTIO  
N
N
1
CLASSIFICAT  
ION  
OCCUPA  
NCY  
DESCRIPT  
ION  
MAL  
1 per  
FEM  
ALE  
M
ALE  
FEM BS/  
ALE  
OT  
HER  
O.  
E
410.1)  
RS  
Theaters  
and other  
buildings for  
the performing 125  
arts and motion  
pictures  
Nightclubs,  
bars, taverns,  
dance halls, and  
1
service  
sink  
1 per  
1 per  
500  
A-1d  
1 per 200  
1 per 75  
65  
40  
1
service  
sink  
1 per  
1 per  
1 per  
500  
buildings for  
similar  
40  
Assembly  
A-2d  
purposes  
Restaurants,  
1
service  
sink  
1 per  
1 per  
1 per  
1 per  
1 per  
500  
banquet halls  
and food courts  
Auditorium  
s without  
permanent  
seating, art  
galleries,  
1 per 200  
1 per 200  
75  
75  
65  
1
service  
sink  
1 per  
500  
A-3d  
125  
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exhibition halls,  
museums,  
lecture halls,  
libraries,  
arcades, and  
gymnasiums  
Passenger  
terminals and  
transportation  
facilities  
1
service  
sink  
1 per  
1 per  
1 per  
1,000  
1 per 750  
1 per 200  
500  
150  
500  
75  
Places of  
1
service  
sink  
worship and  
other religious  
services.  
1 per  
1 per  
1 per  
1 per  
1 per  
1,000  
Coliseums,  
arenas, skating  
rinks, pools,  
and tennis  
courts for  
indoor sporting  
events and  
75 for the 40 for the  
first first  
1,500 and 1,520 and  
1 per 120 1 per 60  
for the  
remainder remainder  
exceeding exceeding  
1,500  
1 per  
75 for the 40 for the  
first first  
1,500 and 1,520 and  
1
1
service  
sink  
1 per  
1 per  
1,000  
A-4  
per  
200  
150  
for the  
activities  
1,520  
Stadiums,  
amusement  
parks,  
1 per  
1
1
service  
sink  
bleachers, and  
1 per  
1 per  
1,000  
A-5i  
per  
200  
grandstands for 1 per 120 1 per 120  
outdoor for the for the  
sporting events remainder remainder  
150  
and activities  
exceeding exceeding  
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1,500  
1,520  
Outdoor  
educational and  
municipal  
venues not  
larger than  
3,000 spectators  
Buildings  
1
1
service  
sink  
1 per  
1 per  
1 per  
150  
1 per  
1,000  
A-5  
per  
200  
125  
65  
for the  
transaction of  
business,  
professional  
services, other  
services  
involving  
merchandise,  
office  
1 per 40 for the  
first 80 and 1 per  
80 for the  
remainder  
exceeding 80  
1 per 25 for the  
1
first 50 and 1 per 50  
for the remainder  
exceeding 50  
1 per  
2
3
Business  
B
service  
100  
100  
sinkg  
buildings,  
banks, light  
industrial, and  
similar uses  
1
service  
sink  
Educational  
facilities  
1 per  
Educational  
E
1 per 50  
1 per 50  
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Structures  
in which  
occupants are  
engaged in  
F-1 and F- work  
1
service  
sink  
Factory and  
industrial  
(see  
1 per  
4
1 per 100  
1 per 100  
2
fabricating,  
assembling, or  
processing of  
products or  
materials  
Section 411) 400  
1
service  
sink  
Residential  
care  
1 per  
1 per  
I-1  
I-2  
1 per 10  
1 per 10  
1 per 8  
100  
Hospitals,  
ambulatory  
nursing home  
patients, care  
recipient  
1
1 per room c  
1 per room c  
1 per 15  
100  
service  
sink per  
floor  
Employees,  
other than  
1 per  
1 per  
1 per  
1 per 25  
1 per 75  
1 per cell  
1 per 35  
1 per 100  
1 per cell  
100  
500  
residential careb  
Visitors,  
5
Institutional  
other than  
residential care  
1
service  
sink  
Prisonsb  
1 per 15  
100  
I-3  
Reformitori  
es,  
detention  
centers, and  
1
service  
sink  
1 per  
1 per 15  
1 per 15  
1 per 15  
100  
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correctional  
centersb  
1 per  
1 per  
Employeesb  
1 per 25  
1 per 15  
1 per 35  
1 per 15  
-
-
100  
100  
Adult day  
care and child  
care  
1
service  
sink  
I-4  
1
a. The fixtures shown are based on 1 fixture being the minimum required for the number of persons indicated or any fraction of the  
number of persons indicated. The number of occupants shall be determined by the International Building Code.  
b. Toilet facilities for employees shall be separate from facilities for inmates or patients.  
c. A single-occupant toilet room with 1 water closet and one lavatory serving not more than 2 adjacent patient sleeping units shall  
be permitted where such room is provided with direct access from each patient room and with provisions for privacy.  
d. The occupant load for seasonal outdoor seating and entertainment areas shall be included when determining the minimum  
number of facilities required.  
e. The minimum number of required drinking fountains shall comply with Table 403.1 and Chapter 11 of the International  
Building Code.  
f. Drinking fountains are not required for an occupant load of 15 or fewer.  
g.. For business and mercantile occupancies with an occupant load of 15 or fewer, service sinks shall not be required.  
h. Structures not designed for occupants or as an employee’s regular working area, are not required to have toilet facilities.  
i. Water closets and lavatories in adjacent school buildings may be included in the required minimum fixture count, if they are  
located within a 500-foot walking distance to the stadium. Signage for the location of these rest rooms is required.  
History: 1979 AC; 1985 AACS; 1989 AACS; 1992 AACS; 1998-2000 AACS; 2001 AACS; 2007 AACS; 2010 AACS; 2013 AACS; 2016 AACS.  
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R 408.30758a Rescinded.  
History: 1979 AC; 1980 AACS; 1985 AACS; 1997 AACS.  
R 408.30758b Rescinded.  
History: 1979 AC; 1980 AACS; 1985 AACS; 1997 AACS.  
R 408.30758c Rescinded.  
History: 1979 AC; 1980 AACS; 1985 AACS; 1997 AACS.  
R 408.30758d Rescinded.  
History: 1979 AC; 1980 AACS; 1985 AACS; 1997 AACS.  
R 408.30759 Rescinded.  
History: 1979 AC; 1985 AACS; 1998-2000 AACS.  
R 408.30759a Rescinded.  
History: 1989 AACS; 1992 AACS; 1998-2000 AACS.  
R 408.30759b Rescinded.  
History: 1992 AACS; 1998-2000 AACS; 2001 AACS.  
R 408.30760 Rescinded.  
History: 1985 AACS; 1989 AACS; 1998-2000 AACS; 2001 AACS.  
R 408.30761 Rescinded.  
History: 1979 AC; 1982 AACS; 1998-2000 AACS.  
R 408.30761a Rescinded.  
History: 1989 AACS; 1998-2000 AACS.  
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R 408.30761b Rescinded.  
History: 1989 AACS; 1992 AACS; 1998-2000 AACS.  
R 408.30761c Rescinded.  
History: 1998-2000 AACS; 2001 AACS.  
R 408.30762 Floor drains; public toilet rooms.  
Rule 762.Section 412.5 is added to the code to read as follows:  
412.5. Floor drains; public toilet rooms. In all public toilet rooms that contain a  
combination of 3 or more water closets or urinals, at least 1 approved floor drain shall  
be installed connecting to the sanitary system; however, stall urinals may serve as floor  
drains if the entire floor can be drained to the urinals.  
History: 1979 AC; 1982 AACS; 1985 AACS; 1992 AACS; 1998-2000 AACS.  
R 408.30762a Rescinded.  
History: 1980 AACS; 1982 AACS; 1997 AACS.  
R 408.30763 Rescinded.  
History: 1979 AC; 1982 AACS; 1989 AACS; 1992 AACS; 1998-2000 AACS; 2016 AACS.  
R 408.30763a Tempered water for public hand-washing facilities.  
Rule 763a. Section 416.5 is added to the code to read as follows:  
416.5. Tempered water for public hand-washing facilities. Tempered water shall be  
delivered from lavatories and group wash fixtures located in public toilet facilities in  
accordance with section 607.1. Tempered water shall be delivered through an approved  
water-temperature limiting device that conforms to ASSE 1070 or CSA B125.3.  
History: 1979 AC; 1982 AACS; 1989 AACS; 1992 AACS; 1998-2000 AACS; 2013 AACS.  
R 408.30763b Rescinded.  
History: 1982 AACS; 1989 AACS; 1992 AACS; 1998-2000 AACS.  
R 408.30763c Rescinded.  
History: 1985 AACS; 1989 AACS; 1992 AACS; 1998-2000 AACS.  
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R 408.30764 Rescinded.  
History: 1979 AC; 1989 AACS; 1997 AACS.  
R 408.30765 Rescinded.  
History: 1979 AC; 1989 AACS; 1997 AACS.  
R 408.30765a Rescinded.  
History: 1979 AC; 1989 AACS; 1997 AACS.  
R 408.30765b Rescinded.  
History: 1979 AC; 1989 AACS; 1997 AACS.  
R 408.30765c Rescinded.  
History: 1979 AC; 1989 AACS; 1997 AACS.  
R 408.30765d Rescinded.  
History: 1979 AC; 1989 AACS; 1997 AACS.  
R 408.30765e Rescinded.  
History: 1979 AC; 1989 AACS; 1997 AACS.  
R 408.30766 Rescinded.  
History: 1979 AC; 1989 AACS; 1997 AACS.  
R 408.30766a Rescinded.  
History: 1979 AC; 1989 AACS; 1997 AACS.  
R 408.30766b Rescinded.  
History: 1979 AC; 1989 AACS; 1997 AACS.  
Page 28  
Courtesy of Michigan Administrative Rules  
R 408.30766c Rescinded.  
History: 1979 AC; 1989 AACS; 1997 AACS.  
R 408.30766d Rescinded.  
History: 1979 AC; 1989 AACS; 1997 AACS.  
R 408.30767 Rescinded.  
History: 1979 AC; 1989 AACS; 1997 AACS.  
R 408.30767a Rescinded.  
History: 1979 AC; 1989 AACS; 1997 AACS.  
R 408.30768 Rescinded.  
History: 1979 AC; 1989 AACS; 1997 AACS.  
R 408.30768a Rescinded.  
History: 1979 AC; 1989 AACS; 1997 AACS.  
R 408.30768b Rescinded.  
History: 1979 AC; 1989 AACS; 1997 AACS.  
R 408.30769 Rescinded.  
History: 1979 AC; 1989 AACS; 1997 AACS.  
R 408.30769a Rescinded.  
History: 1979 AC; 1989 AACS; 1997 AACS.  
R 408.30769b Rescinded.  
History: 1979 AC; 1989 AACS; 1997 AACS.  
Page 29  
Courtesy of Michigan Administrative Rules  
R 408.30769c Rescinded.  
History: 1979 AC; 1989 AACS; 1997 AACS.  
R 408.30770 Rescinded.  
History: 1979 AC; 1989 AACS; 1997 AACS.  
R 408.30770a Rescinded.  
History: 1979 AC; 1989 AACS; 1997 AACS.  
R 408.30770b Rescinded.  
History: 1979 AC; 1989 AACS; 1997 AACS.