All vending machine income which accrues to a State licensing agency pursuant to subsection (a) of this section shall be used to establish retirement or pension plans, for health insurance contributions, and for provision of paid sick leave and vacation time for blind licensees in such State, subject to a vote of blind licensees as provided under section
107b
(3)(E) of this title. Any vending machine income remaining after application of the first sentence of this subsection shall be used for the purposes specified in sections
107b
(3)(A), (B), (C), and (D) of this title, and any assessment charged to blind licensees by a State licensing agency shall be reduced pro rata in an amount equal to the total of such remaining vending machine income.