(a) Threatening, resisting, intimidating, or interfering with any forest officer engaged in or on account of the performance of his official duties in the protection, improvement, or administration of the National Forest System is prohibited.

(b) Giving any false, fictitious or fraudulent report or other information to any Forest Officer engaged in or on account of the performance of his official duties knowing that such report or other information contains false, fictitious or fraudulent statement or entry.

(c) Threatening, intimidating, or intentionally interfering with any Forest officer, volunteer, or human resource program enrollee while engaged in, or on account of, the performance of duties for the protection, improvement, or administration of the National Forest System or other duties assigned by the Forest Service.