No person shall, without lawful authority, attempt to or in fact alter, deface, injure, knock down, or remove any official traffic-control device or any railroad sign or signal or any inscription, shield, or insignia thereon, or any other part thereof.
Structure Code of Alabama
Title 32 - Motor Vehicles and Traffic.
Chapter 5A - Rules of the Road.
Article 2 - Traffic Signs, Signals and Markings.
Section 32-5A-30 - Uniform Marking of Highways and Erection of Traffic-Control Devices.
Section 32-5A-32 - Traffic-Control Signal Legend.
Section 32-5A-33 - Pedestrian-Control Signals.
Section 32-5A-34 - Flashing Signals.
Section 32-5A-35 - Lane-Direction-Control Signals.
Section 32-5A-37 - Interference With Official Traffic-Control Devices or Railroad Signs or Signals.