Cal. Public Utilities Code - PUC § 100170. Section 100170.
The VTA may accept, without limitation by any other provisions of this part requiring approval of indebtedness, contributions, grants, or loans from any public agency or the United States or any department, instrumentality, or agency thereof, for the purpose of financing the acquisition, construction, maintenance, or operation of transit facilities, or the acquisition and construction of transportation facilities. The VTA may enter into contracts and cooperate with, and accept cooperation from, any public agency or the United States, or agency thereof, in the acquisition, construction, maintenance, or operation, and in financing the acquisition, construction, maintenance, or operation of any transit facilities or in the acquisition and construction of any
transportation facilities in accordance with any legislation that Congress or the Legislature of the State of California may have heretofore adopted or may hereafter adopt, under which aid, assistance, and cooperation may be furnished by the United States or any public agency in the acquisition, construction, maintenance, and operation of any transit or transportation facilities. The VTA may do any and all things necessary in order to avail itself of aid, assistance, and cooperation under any federal or state legislation now or hereafter enacted. Any evidence of indebtedness issued under this section shall constitute a negotiable instrument.