Cancellation of a contract or policy of insurance issued under authority of the Act will not become effective otherwise than as provided by 33 U.S.C. 936(b) ; 30 days before such cancellation is intended to be effective, notice of a proposed cancellation must be given to the district director and the employer in accordance with the provisions of 33 U.S.C. 912(c) . The notice requirements of 33 U.S.C. 912(c) will be considered met when:
20 C.F.R. §703.114