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Houston Code Adoption History (CE1204)

Code Adoption History for Houston Codes.

Last updated: 11/19/2019

2020 Infrastructure Design Manual

The 2020 version of the Infrastructure Design Manual (IDM)

 

Last updated: September 10, 2020

2019 Infrastructure Design Manual

The 2019 version of the Infrastructure Design Manual (IDM)

Groundwater Plant Design Guidelines

Groundwater Plant Design Guidelines January 2011

IDM Chapter 9.2.01 Supplement

Chapter 9.2.01 supplement for design rainfall events, pipe sizes and placement, and inlet

Houston Sign Code

City of Houston Sign Code, effective July 29, 2020