With respect to any apportionment made to a school district prior to December 26, 1950, the board may, on the application of the governing board of the district make additional apportionments to the school district for the purchase of the furniture authorized by Section 15706. An apportionment made under this section shall be final if the original apportionment has become final; otherwise it shall become final if and when the original apportionment becomes final.

All provisions of this chapter shall apply to apportionments

made under this section, except Sections 15713, 15721, 15722, 15725, and 15726, exclusive of the second paragraph of Section 15726, and any other provisions that may relate to applications and eligibility for apportionments.