D.C.'s Comprehensive Zoning Update Takes Effect

After nine years of controversy, the District's first zoning revamp since 1958 is officially on the books.

1 minute read

September 14, 2016, 10:00 AM PDT

By Elana Eden


Georgetown

Daniel Lobo / Flickr

A comprehensive update of D.C.'s zoning rules—the first in 58 years—was originally undertaken in 2007, and finally approved by the Zoning Commission this year. The new regulations went into effect September 6.

Key changes include relaxing restrictions on accessory dwelling units, eliminating parking requirements downtown, and aligning the development review process with D.C.'s Comprehensive Plan.

But for the most part, reports Washington City Paper, "the changes won't dramatically affect the physical character of D.C. … [but] they do update codes so that policies reflect current practice."

For example, the old 1958 statutes didn't allow specific business types to be built in a zone if those types weren't listed in the codes. That has held up yoga studios from locating in commercial zones, whereas vestiges like "telegraph offices" and "penny arcades" were OK.

A summary of the new regulations can be found here, while the full text is here (Title 11).

Tuesday, September 6, 2016 in Washington City Paper

portrait of professional woman

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching. Mary G., Urban Planner

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching.

Mary G., Urban Planner

Get top-rated, practical training

Red 1972 Ford Pinto with black racing stripes on display with man sitting in driver's seat.

Analysis: Cybertruck Fatality Rate Far Exceeds That of Ford Pinto

The Tesla Cybertruck was recalled seven times last year.

July 2, 2025 - Mother Jones

Close-up of park ranger in green jacket and khaki hat looking out at Bryce Canyon National Park red rock formations.

National Parks Layoffs Will Cause Communities to Lose Billions

Thousands of essential park workers were laid off this week, just before the busy spring break season.

February 18, 2025 - National Parks Traveler

Paved walking path next to canal in The Woodlands, Texas with office buildings in background.

Retro-silient?: America’s First “Eco-burb,” The Woodlands Turns 50

A master-planned community north of Houston offers lessons on green infrastructure and resilient design, but falls short of its founder’s lofty affordability and walkability goals.

February 19, 2025 - Greg Flisram

Screenshot of shade map of Buffalo, New York with legend.

Test News Post 1

This is a summary

0 seconds ago - 2TheAdvocate.com

Red 1972 Ford Pinto with black racing stripes on display with man sitting in driver's seat.

Analysis: Cybertruck Fatality Rate Far Exceeds That of Ford Pinto

The Tesla Cybertruck was recalled seven times last year.

18 minutes ago - Mother Jones

test alt text

Test News Headline 46

Test for the image on the front page.

March 5 - Cleantech blog