D.C. Code § 37-201.18a
Section 18a of the Act of Mar. 3, 1921, ch. 118, § ,18a, as enacted by the Act of July 7, 1932, 47 Stat. 609, ch. 442, concerning the standard liquid measure for ice cream, was codified as part of § 37-201.19, and later repealed by the Act of Aug. 7, 1964, 78 Stat. 382, Pub. L. 88-405, § ,2.