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02317-09 (2020 Detail)
2020 Detail for 02317-09 Standard LDWL Excavation and Backfill Detail
02447-01 Bedding Backfill Auger Pit Auger Hole
List of Registered Independent Third Party Energy Technicians (CE-1406)
List of Registered Independent Energy Technicians.
Last Updated: February 18, 2026
02523-01 Reduced Pressure Backflow Preventer RPBP
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 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)
15640-01 Standard LDWL Cathodic Protection Details for Joint Bonding (Sheet 1 of 2)
15640-02 Standard LDWL Cathodic Protection Details for Joint Bonding (Sheet 2 of 2)