of section 2 to the programs specified in subsection (a) or the facilities and personnel specified in subsection (b). 6. Relation to other laws The provisions of this Act supersede other Federal laws (including laws enacted after the date of the enactment of this Act) except to the extent such laws specifically supersede the provisions of this Act. 7. Effective date (a) In general The provisions of this Act take effect on the dates of enactment of this Act and apply to Federal payments made pursuant to obligations incurred after the date of the enactment of this Act. (b) Application to contracts Such provisions shall apply with respect to contracts entered into, renewed, or extended after the date of the enactment of this Act and shall also apply to a contract entered into before such date to the extent permitted under such contract.