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This website publishes administrative rules on their effective dates, as designated by the adopting state agencies, colleges, and universities.
Rule 4123:1-3-18
|
Heating, ventilating and exhaust equipment.
Ohio Administrative Code
/
4123:1
/
Chapter 4123:1-3 | Construction
Effective:
June 30, 2025
Promulgated Under:
119.03
PDF:
Download Authenticated PDF
Text for this version of Rule 4123:1-3-18 is unavailable.
View Appendix
Last updated June 30, 2025 at 8:35 AM
Supplemental Information
Authorized By:
4121.12
,
4121.121
,
4121.13
, Const. Art. II, Sec. 35
Amplifies:
4121.47
Five Year Review Date:
6/30/2030
Prior Effective Dates:
1/1/1967, 11/1/1979, 1/1/2011, 6/12/2015, 1/16/2020