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Approved Wastewater Product List
Approved wastewater products
Last updated: February 9, 2026.
Tree Protection General Requirements
Tree Protection General Requirements PDF
01555-15_ End of Street Sign_2023_11
End of Street Sign
Update 11/24/2023
01554-06_2023_11_MOD.dwg
01554-06 Ground Mounted Sign Sizes
Updated 12-21-2023
01554-08_2023_11_MOD.dwg
01554-08 Typical City of Houston Signs (Sheet 1 of 2)
Updated 12-21-2023
Informational Letter 0001-2003
Clarification on sexually oriented business (SOB) sign criteria.
Last Updated: November 2025.
01554-01_2023_11_MOD.dwg
01554-01 General Notes and Ground Mounting Sign
Updated 12-20-2023
01554-10 Summary of Small Signs
01554-10 Summary of Small Signs
Updated 11-26-2023
Special Permit Relocation Checklist (Extraterritorial Jurisdiction) (CE-1440)
Last Updated: December 5, 2025.