Of the funds becoming part of the Transportation Trust Fund pursuant to subdivision 2 of § 33.2-1524, an aggregate of 4.2 percent shall be set aside as the Commonwealth Port Fund as established in subdivision A 2 of § 58.1-638; an aggregate of 2.4 percent shall be set aside as the Commonwealth Airport Fund as established in subdivision A 3 of § 58.1-638; and an aggregate of 14.7 percent shall be set aside as the Commonwealth Mass Transit Fund as established in subdivision A 4 of § 58.1-638. Beginning with the Commonwealth's 2012-2013 fiscal year through the Commonwealth's 2023-2024 fiscal year, each fiscal year from the funds becoming part of the Transportation Trust Fund pursuant to subdivision 2 of § 33.2-1524 the Comptroller shall transfer $15.8 million to the Commonwealth Space Flight Fund as established in subdivision A 3a of § 58.1-638. The remaining funds deposited into or held in the Transportation Trust Fund pursuant to subdivision 2 of § 33.2-1524, together with funds deposited pursuant to subdivisions 1 and 4 of § 33.2-1524, shall be expended for capital improvements, including construction, reconstruction, maintenance, and improvements of highways according to the provisions of subsection C or D of § 33.2-358 or to secure bonds issued for such purposes, as provided by the Board and the General Assembly.
1986, Sp. Sess., c. 13, § 33.1-23.03:2; 1998, cc. 905, 907; 2012, cc. 779, 817; 2014, c. 805; 2015, c. 684; 2016, cc. 299, 345.