173.602. After one year from September 28, 1983, no proprietary school, wherever domiciled or having its principal place of business, shall offer for sale, directly or through an agent, any course or solicit any prospective student in the state of Missouri without possessing a valid certificate of approval as required by sections 173.600 to 173.618.
(L. 1983 H.B. 560 § 5, subsec. 2)
Missouri General Assembly