California Code, Revenue and Taxation Code - RTC § 11004

(a) The “State Highways Act,” approved by the Governor March 22, 1909, and by a majority of the electors at the general election held November 8, 1910.

(b) The “State Highways Act of 1915,” approved by the Governor May 20, 1915, and by a majority of the electors at the general election held November 7, 1916.

(c) Section 2 of Article XVI of the Constitution 1 as approved by a majority of the electors at a special election held July 1, 1919.

(d) Section 3 of Article XVI of the Constitution,  1 as approved by a majority of the electors at the general election held November 2, 1920.

On or before the first day of June of each fiscal year, on order of the Controller, there shall be transferred from the Motor Vehicle License Fee Fund to the General Fund and set apart sufficient money in the amount of the semiannual interest and the annual redemption charges necessary to be paid during the following month of July on the bonds referred to in this section.