…lth maintenance organizations. [ 57 FR 8202 , Mar. 6, 1992, as amended at 60 FR 33293 , June 27, 1995] Subpart B—General Administrative Requirements Source: 56 FR 8847 , Mar. 1, 1991, unless otherwise noted. § 431.40 Basis and scope. ( a ) This subpart sets forth State plan requi…