Michigan Office of Administrative Hearings and Rules  
AGENCY REPORT TO THE  
JOINT COMMITEE ON ADMNINISTRATIVE RULES (JCAR)  
1. Agency Information  
Agency name:  
Licensing and Regulatory Affairs  
Division/Bureau/Office:  
Bureau of Construction Codes  
Name of person completing this form:  
Tony Williamson  
Phone number of person completing this form:  
517-241-9303  
E-mail of person completing this form:  
Name of Department Regulatory Affairs Officer reviewing this form:  
Elizabeth Arasim  
2. Rule Set Information  
MOAHR assigned rule set number:  
2022-56 LR  
Title of proposed rule set:  
Construction Codes - Part 7. Plumbing Code  
3. Purpose for the proposed rules and background:  
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 and plumbing codes across the country.  
Part 7 also includes rules that amend the IPC, 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 2021  
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 of Michigan residents by regulating the installation and inspection of plumbing  
within the state.  
4. Summary of proposed rules:  
MCL 24.242 and 24.245  
Agency Report to JCAR-Page 2  
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 and plumbing codes across the country.  
Part 7 also includes rules that amend the IPC, 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 2021  
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 of Michigan residents by regulating the installation and inspection of plumbing  
within the state.  
5. List names of newspapers in which the notice of public hearing was published and  
publication dates:  
The Morning Sun - Published on August 4, 2023.  
The Oakland Press - Published on August 4, 2023.  
The Mining Journal - Published on August 3, 2023.  
6. Date of publication of rules and notice of public hearing in Michigan Register:  
9/1/2023  
7. Date, time, and location of public hearing:  
9/8/2023 09:00 AM at Michigan Library & Historical Center. First Floor Forum , Michigan  
Historical Center, 702 W Kalamazoo St, Lansing, MI 48915  
8. Provide the link the agency used to post the regulatory impact statement and cost-benefit  
analysis on its website:  
9. List of the name and title of agency representative(s) who attended the public hearing:  
Mr. Tony Williamson, Departmental Analyst, Bureau of Construction Codes.  
Mr. Matthew Hohman, Lead Plumbing Inspector, Bureau of Construction Codes.  
Ms. Tracie Pack, Manager, Building Trades Section, Bureau of Construction Codes.  
10. Persons submitting comments of support:  
No persons submitted comments in support of the proposed rules.  
11. Persons submitting comments of opposition:  
No persons submitted comments in opposition of the proposed rules.  
12. Persons submitting other comments:  
1.Dave Watson (Dave Watson Associates).  
2.Kevin Roby (City of Novi, Department of Public Works, Water and Sewer Division).  
3.Ken Johnson (Guardian Plumbing).  
4.William Hordyk, representing the Metro Building Inspectors Association of Greater Grand Rapids.  
5.Larry D’Ascenzo (Guardian Plumbing).  
6.William Grayzar (Code Study Development Group of Southwestern Michigan).  
7.Scott Hamilton (ASSE International Code Committee).  
8.Lisa Reiheld (PMG Technical Resources).  
MCL 24.242 and 24.245  
Agency Report to JCAR-Page 3  
13. Identify any changes made to the proposed rules based on comments received during the  
public comment period:  
Name &  
Organization public hearing  
Comments made at Written  
Agency Rationale Rule number  
for Rule Change & citation  
and Description changed  
of Change(s)  
Comments  
Made  
1
William  
Mr. Hordyk  
The agency  
R 408.30701  
Hordyk, (Metro  
Building  
explained in his supports the  
comments that in recommended  
Inspectors  
R 408.30701  
code references 408.30701. While  
are incorrect reviewing Mr.  
when compared Hordyk's written  
to the most comments, the  
change to R  
Association of  
Greater Grand  
Rapids)  
current version of agency found  
the international additional code  
plumbing code. reference errors  
between the  
international  
plumbing code  
and the draft rule.  
These technical  
changes were also  
incorporated into  
this draft.  
14.Date report completed:  
10/18/2023  
MCL 24.242 and 24.245  
;