Pursuant to section 423(b) of part C of title IV of the Act each policy or contract of insurance obtained to comply with the requirements of section 423(a) of the Act must contain or shall be construed to contain -
(a) A provision to pay benefits required under section 422 of the Act, notwithstanding the provisions of the State workmen's compensation law which may provide for lesser payments; and,
(b) A provision that insolvency or bankruptcy of the operator or discharge therein (or both) shall not relieve the carrier from liability for such payments.