For AI agents: read the machine-readable documentation index at /llms.txt or the single-file full reference at /llms-full.txt.

Pursuant to the Pennsylvania Uniform Construction Code Act, adoption of the “2021 International Plumbing Code” with local amendments which legally existed prior to the Act and newly proposed amendments.

Philadelphia Code tit. 4, pt. P, art. P-1.0
in effect

Philadelphia Code § P-1.1

Philadelphia Code § P-1.2

Philadelphia Code § P-1.2.1

Philadelphia Code § P-1.2.3

Philadelphia Code § P-1.2.4

Source: City of Philadelphia, The Philadelphia Code and Home Rule Charter (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/philadelphia/latest/philadelphia_pa/0-0-0-270606Fetched: 10/27/2026