There is authorized to be appropriated to the Department of the Interior $600,000, through the end of fiscal year 1990, in addition to any other funds now available to the Department to discharge its duties to implement sections 1600b to 1600k of this title and : , That by mutual agreement, such funds shall be made available to the Federal Emergency Management Agency to discharge its duties under : , That the provisions of sections 1600d and 1600e of this title shall not be affected by this section: , in addition, Indian tribes may be eligible under [ et seq.] to contract for studies of Indian lands required under the provisions of this chapter.section 4029 of title 42section 4029 of title 42Public Law 93–63825 U.S.C. 5301ProvidedProvided furtherAnd Provided further