(

a) All agricultural employees of the employer whose names appear on the payroll applicable to the payroll period immediately preceding the filing of a petition under this

chapter shall be eligible to vote or have their submitted authorization card or other proof of support deemed valid. An economic striker shall be eligible to vote or have their authorization card or other proof of support deemed valid under such regulations as the board shall find are consistent with the purposes and provisions of this

part in any election or certification proceeding, provided that the striker who has been permanently replaced shall not be eligible to vote in any election conducted more than months after the commencement of the strike or to submit an authorization card or other proof of support after this time. (

b) In the case of elections conducted within months of the effective date of this part which involve labor disputes which commenced prior to such effective date, the board shall have the jurisdiction to adopt fair, equitable, and appropriate eligibility rules, which shall effectuate the policies of this part, with respect to the eligibility of economic strikers who were paid for work performed or for paid vacation during the payroll period immediately preceding the expiration of a collective-bargaining agreement or the commencement of a strike; provided, however, that in no event shall the board afford eligibility to any such striker who has not performed any services for the employer during the 36-month period immediately preceding the effective date of this part. (

c) This

section shall remain in effect only until January 1, 2028, and as of that date is repealed.