(b) All local transportation funds are hereby designated trust funds. The Legislature may not change the status of local transportation funds as trust funds.
(c) A local transportation fund that has been created pursuant to law may not be abolished.
(d) Money in a local transportation fund shall be allocated only by the local government that created the fund, and only for the purposes authorized under Article 11 (commencing with Section 29530) of Chapter 2 of Division 3 of Title 3 of the Government Code and Chapter 4 (commencing with Section 99200) of Part 11 of Division 10 of the Public Utilities Code, as those provisions existed on October 1, 1997. Neither the county nor the Legislature may authorize the expenditure of money in a local transportation fund for purposes other than those specified in this subdivision.
(e) This section constitutes the sole method of allocating, distributing, and using the revenues in a local transportation fund. The purposes described in subdivision (d) are the sole purposes for which the revenues in a local transportation fund may be used. The Legislature may not enact a statute or take any other action which, permanently or temporarily, does any of the following:
(2) Authorizes the expenditures of the revenue in a local transportation fund for any other purpose than those described in subdivision (d);
(3) Borrows or loans the revenues in a local transportation fund, regardless of whether these revenues remain in the Retail Sales Tax Fund in the State Treasury or are transferred to another fund or account.
