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Impervious Area Calculations

Analysis of Impervious Cover

Updated 2023

2020 NEC Administrative Code Provisions

The Administrative Code Provisions to the 2020 National Electrical Code (NEC) were adopted on December 1, 2021, and become effective on April 1, 2022.

Last updated: Mar. 20, 2023

02751-01 to 02752-01

02751-01 Concrete Pavement Details

02752-01 Pavement Expansion and Construction Joint Details

Checklist: Residential Projects Tract Size Less Than 15,000 Square Feet

The checklist only applies to a residential project that:

  • Tract Size less than 15,000 square feet
  • Has less than 65% impervious cover
  • Is not subdivided from the original tract
  • Does not use a shared driveway

Updated 12-11-2023

Sidewalk Driveway Permit Application (CE1023)

This is a permit application for a Sidewalk, Driveway, Curb and Gutter, and Culvert Parking lot within the city limits of Houston, Texas.

Last updated: 10/13/2020

Life Safety Bureau Standard No. 25

Life Safety Bureau Standard No. 25 – Safety Inspections for Vehicles on Indoor Display

Updated December 26, 2023

00646 Payment Notification
00410WOA Work Order Bid Form
00330 Existing Condition
00210SRF Supplementary Instructions to Bidders

Last update: December 29, 2021