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List of Registered Independent Third Party Energy Technicians (CE-1406)

List of Registered Independent Energy Technicians.

Last Updated: February 20, 2026

02520-01 (2020 Detail)

2020 Detail for 02520-01 Standard Fire Hydrant Detail 

02517-01 LDWL Tunnel and Casing Details for Water Lines 24-Inch and Larger

2021 Detail for 02517-01 LDWL Tunnel and Casing Details for Water Lines 24-Inch and Larger (effective October 1, 2021)

 

Last updated: July 6, 2021

List of Registered Fabricators

The fabricators on this list have been certified by a third-party agency and approved by the City of Houston to produce or fabricate primary structural components for buildings.

Last updated: February 19, 2026

Checklist 30pct 50pct And 70pct For Developer Participation Contract

Developer Participation Contract (DPC) checklist for developers.

Last updated: 3/21/2022

02317-09 (2020 Detail)

2020 Detail for 02317-09 Standard LDWL Excavation and Backfill Detail 

02447-01 Bedding Backfill Auger Pit Auger Hole
02523-01 Reduced Pressure Backflow Preventer RPBP
List of Registered Special Inspectors

List of approved special inspectors. 

Last updated: February 19, 2026

15641-02 (2020 Detail)

2020 Detail for 15641-02 Standard LDWL Cathodic Protection Details for Test Stations (Sheet 2 of 3)