If a regulatory agency determines any part of this chapter to be in conflict with federal law or program requirements, in conflict with federal requirements that are a prescribed condition to the allocation of federal funds to the state, or in conflict with the requirements for eligibility of employers in this state for federal unemployment tax credits, the conflicting part of this chapter shall be inoperative solely to the extent of the conflict. Any rules under this chapter shall meet federal requirements that are a necessary condition to the receipt of federal funds by the state or the granting of federal unemployment tax credits to employers in this state.
RCW 43.05.901