23 CFR § 1200.13 - Special funding conditions for Section 402 grants.
(a) Planning and administration costs.
(1) Federal participation in P&A activities shall not exceed 50 percent of the total cost of such activities, or the applicable sliding scale rate in accordance with 23 U.S.C. 120. The Federal contribution for P&A activities shall not exceed 13 percent of the total funds the State receives under 23 U.S.C. 402. In accordance with 23 U.S.C. 120(i), the Federal share payable for projects in the U.S. Virgin Islands, Guam, American Samoa and the Commonwealth of the Northern Mariana Islands shall be 100 percent. The Indian Country, as defined by 23 U.S.C. 402(h), is exempt from the provisions of P&A requirements. NHTSA funds shall be used only to finance P&A activities attributable to NHTSA programs. Determinations of P&A shall be in accordance with the provisions of Appendix F.
(2) P&A tasks and related costs shall be described in the P&A module of the State's Highway Safety Plan. The State's matching share shall be determined on the basis of the total P&A costs in the module.
(b) Automated traffic enforcement systems prohibition. The State may not expend funds apportioned to the State under 23 U.S.C. 402 to carry out a program to purchase, operate, or maintain an automated traffic enforcement system. The term “automated traffic enforcement system” includes any camera which captures an image of a vehicle for the purposes only of red light and speed enforcement, and does not include hand held radar and other devices operated by law enforcement officers to make an on-the-scene traffic stop, issue a traffic citation, or other enforcement action at the time of the violation.