On or before the last day of each month the State Treasurer and the treasurer of each county, city, town and board of education shall apportion and place to the credit of the sinking fund or sinking funds in his custody all interest earned and collected from the investment of such sinking funds, as provided in the first and foregoing section of this act; provided, that in counties, where invested securities have heretofore been purchased for the joint use and benefit of the several school districts and/or townships thereof, the amount so credited to each such sinking fund account shall bear the same ratio to the whole amount of interest so collected, as the amount of such investment credited to the sinking fund account of each such school district and/or township bears to the total amount so invested, in which last event the apportionment of such interest earnings shall be made immediately prior to the 30th day of June of each year.
Added by Laws 1941, p. 289, § 4, eff. April 21, 1941.