36 CFR §261.12

1. (a)Violating the load, weight, height, length, or width limitations prescribed by State law except by special-use authorization or written agreement or by order issued under § 261.54 of this Chapter.
2. (b)Failing to have a vehicle weighed at a Forest Service weighing station, if required by a sign.
3. (c)Damaging and leaving in a damaged condition any such road, trail, or segment thereof.
4. (d)Blocking, restricting, or otherwise interfering with the use of a road, trail, or gate.
5. (e)Operating a motor vehicle without a valid license as required by State law.
6. (f)Operating a motor vehicle while under the influence of an alcoholic beverage or a controlled substance in violation of State law.
7. (g)Operating a motor vehicle in violation of any State law other than those described in paragraph (e) or (f) of this section.
8. (h)Operating a vehicle or motor vehicle carelessly, recklessly, or in a manner or at a speed that would endanger or be likely to endanger any person or property.
9. (i)Operating a motor vehicle in violation of a posted sign or traffic control device.