plan under section 502, the President shall prepare and submit proposed legislation to Congress containing necessary and appropriate technical and conforming amendments to any food safety law to reflect the changes made by this Act. 507. Regulations The Administrator may promulgate such regulations as the Administrator determines are necessary or appropriate to perform the duties of the Administrator. 508. Authorization of appropriations There are authorized to be appropriated such sums as are necessary to carry out this Act. 509. Limitation on authorization of appropriations For the fiscal year that includes the effective date of this Act, the amount authorized to be appropriated to carry out this Act shall not exceed— (1) the amount appropriated for that fiscal year for the Federal agencies identified in section 102(b) for the purpose of administering or enforcing the food safety law