Saving Provisions.—

Sec. 543. Saving Provisions.— (a) Except as may be expressly provided to the contrary in this Act, all determinations, authorizations, regulations, orders, contracts, agreements, and other actions issued, undertaken or entered into under authority of any provision of law repealed by section 542 shall continue in full force and effect until modified by appropriate authority. (b) Where provisions of this Act establish conditions which must be complied with before use may be made of authority contained in or funds authorized by this Act, compliance with substantially similar conditions under Acts named in section 542 shall be deemed to constitute compliance with the conditions established by this Act. 68 Stat. 862 (c) No person in the service or employment of the United States or otherwise performing functions under an Act repealed by section 542 or under section 408 shall be required to be reappointed or reemployed by reason of the entry into force of this Act, except that appointments made pursuant to section 110 (a) (2) of the Economic Cooperation Act of 1948, as amended, shall be converted to appointments under section 527 (c) of this Act.