Rule 4101:2-6-01 | Duct systems.

• Effective: October 15, 2025
• Promulgated Under: 119.03

This rule was filed with the Legislative Service Commission in PDF format and is presented here as filed.
View Rule Text

Last updated October 15, 2025 at 12:21 AM

Supplemental Information

Authorized By: 3781.10(A)(1)
Amplifies: 3781.10, 3781.11, 3791.04
Five Year Review Date: 3/1/2029
Prior Effective Dates: 1/1/2002, 3/1/2005, 3/1/2006, 7/1/2007, 11/1/2011, 11/1/2017, 8/1/2018, 3/1/2024