(

a) Except as provided in subdivision (b), a regional or local agency receiving an allocation from this program shall certify, by resolution of its governing board, before final execution of the cooperative agreement, that it will sustain its level of expenditures for transportation purposes at a level that is consistent with the average of its annual expenditures during the 1997–98, 1998–99, and 1999–2000 fiscal years, including funds reserved for transportation purposes, during the fiscal years that the allocation provided under this

chapter is available for use. The certification is subject to audit by the state. (

b) A transportation entity that imposes a retail transactions and use tax in accordance with an ordinance adopted pursuant to

Part 1.6 (commencing with

Section 7251) of Division of the Revenue and Taxation Code for transportation purposes, and receives an allocation under this program, shall certify, by resolution of its governing board, before final execution of the cooperative agreement, that during the fiscal years that the allocation provided under this

chapter is available for use, the transportation entity will expend the allocated funds for the originally programmed purpose, and that the entity will not use for other than transportation capital purposes any capital funds that were programmed, planned, or approved for transportation capital purposes on or before the effective date of the cooperative agreement. The certification is subject to audit by the state.