If at any time there shall not be sufficient funds in such fireman's pension and relief fund subject to disbursements to pay each person entitled to the benefits thereof, the full amount per month as herein provided, then such monthly payment or payments shall be made pro rata to each beneficiary until the said fund shall have been replenished sufficiently to resume payment in full to each of said beneficiaries. Deficits to each beneficiary shall be paid when said fund has been replenished sufficiently to make these back payments.
La. Consolidated Public Retirement § 11:3409