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List of Registered Independent Energy Technicians.
Last Updated: February 20, 2026
List of Standard Details
Updated 5/22/2024
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
General Requirements and Standard Construction Specifications Redlines from 2022-2023 Review Cycle
Updated 11-26-2023
Standard Details Redlines from 2022-2023 Review Cycle
Updated 11-26-2023
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
2020 Detail for 02317-09 Standard LDWL Excavation and Backfill Detail
Guide on how to import standard details into the project title block.
Last updated: December 11, 2023