Notwithstanding any other provision of law, a household shall not participate in the supplemental nutrition assistance program at any time that any member of such household, not exempt from the work registration requirements of paragraph (1) of this subsection, is on strike as defined in section 142(2) of title 29 , because of a labor dispute (other than a lockout) as defined in section 152(9) of title 29 : Provided , That a household shall not lose its eligibility to participate in the supplemental nutrition assistance program as a result of one of its members going on strike if the household was eligible immediately prior to such strike, however, such household shall not receive an increased allotment as the result of a decrease in the income of the striking member or members of the household: Provided further , That such ineligibility shall not apply to any household that does not contain a member on strike, if any of its members refuses to accept employment at a plant or site because of a strike or lockout.