49 CFR §372.219
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
The zone adjacent to, and commercially a part of Washington, D.C., within which transportation by motor vehicle in interstate or foreign commerce, not under common control, management, or arrangement for a continuous carriage or shipment to or from a point beyond such zone, is partially exempt from regulation under 49 U.S.C. 13506(b)(1) includes and is comprised of all points as follows:
- (a)The municipality of Washington, D.C., itself;
- (b)All points within a line drawn 15 miles beyond the municipal limits of Washington, DC
- (c)All points in Fairfax and Loudoun Counties, VA, and all points in Prince William County, VA, including the City of Manassas, VA, and the City of Manassas Park, VA.
- (d)All of any municipality any part of which is within the limits of the combined areas defined in paragraphs (b) and (c) of this section, and
- (e)All of any municipality wholly surrounded, or so surrounded except for a water boundary, by the municipality of Washington, D.C., or by any other municipality included under the terms of paragraph (d) of this section.