Michigan Office of Administrative Hearings and Rules  
Administrative Rules Division (ARD)  
611 W. Ottawa Street  
Lansing, MI 48909  
Phone: 517-335-8658 Fax: 517-335-9512  
REQUEST FOR RULEMAKING (RFR)  
1. Department:  
Licensing and Regulatory Affairs  
2. Bureau:  
Bureau of Construction Codes  
3. Promulgation type:  
Full Process  
4. Title of proposed rule set:  
Part 7 Plumbing Code Rules  
5. Rule numbers or rule set range of numbers:  
R 408.30701 through R 408.30796  
6. Estimated time frame:  
12 months  
Name of person filling out RFR:  
Amanda Johnson  
E-mail of person filling out RFR:  
Phone number of person filling out RFR:  
517-241-3408  
Address of person filling out RFR:  
Ottawa Building  
7. Describe the general purpose of these rules, including any problems the changes are intended  
to address.  
Part 7 of the Construction Code currently adopts by reference the 2018 edition of the International  
Plumbing Code (IPC), which is based on plumbing principles used in plumbing codes across the  
country. Part 7 also includes rules that amend the IPC that address plumbing practices that are  
specific to Michigan and deletes those requirements in the IPC that do not pertain to Michigan  
because of the State’s geographic and environmental features. The proposed rules will adopt by  
reference the 2018 edition of the IPC with amendments, deletions, and additions deemed  
necessary for use in Michigan.  
The proposed rules provide the latest standards to protect the health and promote the safety and  
welfare of the State’s residents by regulating the installation and inspection of plumbing within the  
state.  
Adoption of the 2018 edition of the IPC as well as an update of the rules could result in cost  
savings for homeowners and contractors who will be able to use the latest materials and  
technology as a result of the revision of the rules.  
8. Please cite the specific promulgation authority for the rules (i.e. department director,  
commission, board, etc.).  
MCL 24.239  
RFR-Page 2  
Department Director and Boards & Commissions.  
A. Please list all applicable statutory references (MCLs, Executive Orders, etc.).  
The authority to promulgate the proposed rules is found in Section 4 of 1972 PA 230, MCL  
125.1504 and Executive Reorganization Order Nos. 1996-2, 2003-1, 2008-4, and 2011-4, MCL  
445.2001, MCL 445.2011, MCL 445.2025, and MCL 445.2030.  
B. Are the rules mandated by any applicable constitutional or statutory provision? If so, please  
explain.  
These rules are mandated pursuant to MCL 125.1504(5), which provides that the director shall  
add, amend, and rescind rules to update the code not less than once every three years to coincide  
with the national code change cycle.  
9. Please describe the extent to which the rules conflict with or duplicate similar rules,  
compliance requirements, or other standards adopted at the state, regional, or federal level.  
Thee are no similar rules or regulations adopted by the state, regional, or federal government.  
10. Is the subject matter of the rules currently contained in any guideline, handbook, manual,  
instructional bulletin, form with instructions, or operational memoranda?  
There is no subject matter of these rules currently contained in any guideline, handbook, manual,  
instructional bulletin, form with instructions, or operational memorandum.  
11. Are the rules listed on the department’s annual regulatory plan as rules to be processed  
for the current year?  
Yes, these rules are listed in the department's annual regulatory plan.  
12. Will the proposed rules be promulgated under Section 44 of the Administrative Procedures  
Act, 1969 PA 306, MCL 24.244, or under the full rulemaking process?  
Full Process  
13. Please describe the extent to which the rules exceed similar regulations, compliance  
requirements, or other standards adopted at the state, regional, or federal level.  
There are no similar rules or regulations adopted by the state, regional or federal government.  
14. Do the rules incorporate the recommendations received from the public regarding any  
complaints or comments regarding the rules? If yes, please explain.  
These rules do incorporate the recommendations received from the public regarding any  
complaints or comments regarding these rules. The comments or complaints from the public came  
from either the Public Informal Advisory Meeting or from the Proposed Rule/Code Change  
Request Form.  
15. If amending an existing rule set, please provide the date of the last evaluation of the rules  
and the degree, if any, to which technology, economic conditions, or other factors have changed  
the regulatory activity covered by the rules since the last evaluation.  
This rule set was last revised in 2016. This rule set is being amended to adopt by reference the  
2018 edition of the International Plumbing Code ( IPC).  
16. Are there any changes or developments since implementation that demonstrate there is no  
continued need for the rules, or any portion of the rules?  
No  
17. Is there an applicable decision record (as defined in MCL 24.203(6) and required by MCL  
24.239(2))? If so, please attach the decision record.  
No  
MCL 24.239  
;