If any part of this act shall be found to be in conflict with federal requirements which are a prescribed condition to the allocation of federal funds to the state, such conflicting part of this act is hereby declared to be inoperative solely to the extent of such conflict and with respect to the agencies directly affected, and such finding or determination shall not affect the operation of the remainder of this act in its application to the agencies concerned. The rules and regulations under this act shall meet federal requirements which are a necessary condition to the receipt of federal funds by the state.
RCW 70A.384.901