Regulations made by the Minister under paragraph (f) of subsection (1) of section five of the [8 & 9 Geo. 5. c. 57.] War Pensions (Administrative Provisions) Act, 1918, may apply, with the necessary modifications, any of the provisions of the Third Schedule to the [7 & 8 Geo. 5. c. 62.] National Health Insurance Act, 1918 (which relates to the accounts of Insurance Committees and the audit of such accounts). .