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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

List of Registered Independent Third Party Energy Technicians (CE-1406)
02520-01 (2020 Detail)

2020 Detail for 02520-01 Standard Fire Hydrant Detail 

02520-01 (2020 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

02517-01 LDWL Tunnel and Casing Details for Water Lines 24-Inch and Larger
22-03-R, 1 Hour Fire-Rated Exterior Wall for Block & Base Foundations (Sub-floor Masonry Wall)

1 Hour Fire-Rated Exterior Wall for Block & Base Foundations (Sub-floor Masonry Wall) 

Updated 01/17/2023

22-03-R, 1 Hour Fire-Rated Exterior Wall for Block & Base Foundations (Sub-floor Masonry Wall)
16-06-R Appendix L Illustration

Appendix L Illustration

16-06-R Appendix L Illustration
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

List of Registered Fabricators
02317-09 (2020 Detail)

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

02317-09 (2020 Detail)
02447-01 Bedding Backfill Auger Pit Auger Hole
02447-01 Bedding Backfill Auger Pit Auger Hole
02523-01 Reduced Pressure Backflow Preventer RPBP
02523-01 Reduced Pressure Backflow Preventer RPBP
List of Registered Special Inspectors

List of approved special inspectors. 

Last updated: February 19, 2026

List of Registered Special Inspectors