No dealer or exhibitor shall sell or otherwise dispose of any dog or cat within a period of five business days after the acquisition of such animal or within such other period as may be specified by the Secretary: Provided, That operators of auction sales subject to section 2142 of this title shall not be required to comply with the provisions of this section.
(Pub. L. 89–544, § 5, Aug. 24, 1966, 80 Stat. 351; Pub. L. 91–579, § 6, Dec. 24, 1970, 84 Stat. 1561.)