Update: Rescinded Effective Immediately 2021 Code Word (CW-P12)

2021 Code Word (CW-P12) Banner

The 2021 Code Word (CW-P12) has been rescinded effective immediately. 

All piping materials must comply with the Houston adopted 2021 Uniform Plumbing Code (UPC). Alternative pipe materials can only be used on a case-by-case basis when submitted and reviewed through the Alternate Method process in accordance with Section 301.3 of the UPC. 

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