; and (2) designate a lead agency from among the Council agencies for the purpose of carrying out the 2-generation program described in title IV. (b) Agency head determinations (1) In general A Council agency may participate (directly or by providing discretionary appropriations that have been appropriated to such agency) in the 2-generation program described in title III only upon providing a written determination by the head of such agency to the lead agency designated under subsection (a)(1) that, based on the best available information, transferring resources to participate in such program will not— (A) result in such agency reducing any services (funded in whole or in part by the discretionary appropriations of such agency) that such agency provided prior to participating in the 2-generation program