(a) For the purpose of carrying out this article, the Director of Finance may, by executive order, authorize the withdrawal from the General Fund of amounts not to exceed the amount of the unsold bonds that the committee has, by resolution, authorized to be sold for the purpose of carrying out this article.
(b) Any amounts withdrawn shall be deposited in the fund and shall be disbursed by the board in accordance with this article.
(c) Any moneys made available pursuant to this section shall be returned to the General Fund from moneys received from the sale of bonds sold for the purpose of carrying out this article.