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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Sep 16, 2025
All Titles
Title 45
Chapter A
Part 3
Subpart B - Subpart B—Traffic Regulations
§ 3.21 - Emergency vehicles.
§ 3.22 - Request for identification.
§ 3.23 - Parking.
§ 3.24 - Parking permits.
§ 3.25 - Servicing of vehicles.
§ 3.26 - Speed limit.
§ 3.27 - Bicycles.
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