If any part of this title is found to be in conflict with federal requirements that are a prescribed condition to the allocation of federal funds to the state or the eligibility of employers in this state for federal unemployment tax credits, the conflicting part of this title is inoperative solely to the extent of the conflict, and the finding or determination does not affect the operation of the remainder of this title. Rules adopted under this title must 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.