23 C.F.R. § 1300.24
(b) Definitions. As used in this section -
Driving means operating a motor vehicle on a public road, and does not include operating a motor vehicle when the vehicle has pulled over to the side of, or off, an active roadway and has stopped in a location where it can safely remain stationary.
Texting means reading from or manually entering data into a personal wireless communications device, including doing so for the purpose of SMS texting, e-mailing, instant messaging, or engaging in any other form of electronic data retrieval or electronic data communication.
(c) Qualification criteria for a Comprehensive Distracted Driving Grant. To qualify for a Comprehensive Distracted Driving Grant in a fiscal year, a State shall submit as part of its HSP, in accordance with Part 6 of Appendix B -
(2) Legal citations to the State statute demonstrating compliance with the following requirements:
(i) Prohibition on texting while driving. The State statute shall -
(ii) Prohibition on youth cell phone use while driving. The State statute shall -
(iii) Permitted exceptions. A State statute providing for the following exceptions, and no others, shall not be deemed out of compliance with the requirements of this section: