{"data":{"id":"us/49-cfr-372.221","jurisdiction":"us","citation":"49 CFR 372.221","heading":"Twin Cities.","body":"For the purpose of determining commercial zones, utilizing the general population-mileage formula as set forth in § 372.241, each of the following combinations of cities shall be considered as a single municipality:\n(a) Having a population equal to the sum of their combined populations, and\n(b) Having boundaries comprised of their combined corporate limits, with the common portion thereof disregarded:\n(1) Bluefield, Va.-W. Va.\n(2) Bristol, Va.-Tenn.\n(3) Davenport, Iowa, and Rock Island and Moline, Ill.\n(4) Delmar, Del-Md.\n(5) Harrison, Ohio-West Harrison, Ind.\n(6) Junction City, Ark.-La.\n(7) Kansas City, Mo.-Kansas City, Kans.\n(8) Minneapolis-St. Paul, Minn.\n(9) St. Louis, Mo.-East St. Louis, Ill.\n(10) Texarkana, Ark.-Tex.\n(11) Texhoma, Tex.-Okla.\n(12) Union City, Ind.-Ohio.","path":["Title 49—Transportation","Subtitle B—Other Regulations Relating to Transportation","CHAPTER III—FEDERAL MOTOR CARRIER SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION","SUBCHAPTER B—FEDERAL MOTOR CARRIER SAFETY REGULATIONS","PART 372—EXEMPTIONS, COMMERCIAL ZONES, AND TERMINAL AREAS","Subpart B—Commercial Zones"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-49.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:34Z","sha256":"3f3f0e17995b894823a35320d2e4d18c6c0d12483ac6cfdc1a901c9a90347064","source_id":"us-cfr","stale":true,"prev":"us/49-cfr-372.219","next":"us/49-cfr-372.223"},"notice":"GroundRules: Original legal text. Not legal advice."}