Law-enforcement officers, state and local; enforcement of federal traffic violations in Northern Va.

Enforcement of federal traffic violations by state and local law-enforcement officers; photo speed monitoring devices; Planning District 8 (Northern Virginia). Provides that state and local law-enforcement officers may enforce federal traffic violations on any highway within Planning District 8. The bill also provides that a state or local law-enforcement agency may place and operate a photo speed monitoring device on a National Park highway, as defined in the bill, for the purposes of recording vehicle speed violations, provided that such law-enforcement agency has been authorized by the federal government or the National Park Service to place such photo speed monitoring device on such National Park highway.