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:
(a)
Having a population equal to the sum of their combined populations, and
(b)
Having boundaries comprised of their combined corporate limits, with the common portion thereof disregarded:
(1)
Bluefield, Va.-W. Va.
(3)
Davenport, Iowa, and Rock Island and Moline, Ill.
(5)
Harrison, Ohio-West Harrison, Ind.
(6)
Junction City, Ark.-La.
(7)
Kansas City, Mo.-Kansas City, Kans.
(8)
Minneapolis-St. Paul, Minn.
(9)
St. Louis, Mo.-East St. Louis, Ill.
(10)
Texarkana, Ark.-Tex.
(12)
Union City, Ind.-Ohio.
[41 FR 56654, Dec. 29, 1976, as amended at 62 FR 15422, Apr. 1, 1997]