Here ya go scotto

Geesh wish I had found this earlier. Refer specifically to subsection (

. That section is what specifically applies here. Its kinda dull reading. When I spoke to the people at Gifford Pinchot today - and initally asked the question - the response was "Ohhh yes, that is a real law" I asked if that is enforced, and they said emphatically it is, there was no hesitation.
http://www.washingtonwatchdog.org/document...t261.html#261.9§261.1b Penalty.
Any violation of the prohibitions of this part (261) shall be punished by a fine of not more than $500 or imprisonment for not more than six months or both pursuant to title 16 U.S.C., section 551, unless otherwise provided.
[46 FR 33519, June 30, 1981]
§261.9 Property.The following are prohibited:
(a) Damaging any natural feature or other property of the United States.
(
Removing any natural feature or other property of the United States.
© Damaging any plant that is classified as a threatened, endangered, sentitive, rare, or unique species.
(d) Removing any plant that is classified as a threatened, endangered, sentitive, rare, or unique species.
(e) Entering any building, structure, or enclosed area owned or controlled by the United States when such building, structure, or enclosed area is not open to the public.
(f) Using any pesticide except for personal use as an insect repellent or as provided by special-use authorization for other minor uses.
(g) Digging in, excavating, disturbing, injuring, destroying, or in any way damaging any prehistoric, historic, or archaeological resource, structure, site, artifact, or property.
(h) Removing any prehistoric, historic, or archaeological resource, structure, site, artifact, property.
(i) Excavating, damaging, or removing any vertebrate fossil or removing any paleontological resource for commercial purposes without a special use authorization.
(j) Excavating, damaging, or removing any cave resource from a cave without a special use authorization, or removing any cave resource for commercial purposes.
[46 FR 33520, June 30, 1981, as amended at 49 FR 25450, June 21, 1984; 51 FR 30356, Aug. 26, 1986; 59 FR 31152, June 17, 1994]
§261.10 Occupancy and use.
The following are prohibited:
(a) Constructing, placing, or maintaining any kind of road, trail, structure, fence, enclosure, communication equipment, or other improvement on National Forest system land or facilities without a special-use authorization, contract, or approved operating plan.
(

Taking possession of, occupying, or otherwise using National Forest System lands for residential purposes without a special-use authorization, or as otherwise authorized by Federal law or regulation.
© Selling or offering for sale any merchandise or conducting any kind of work activity or service unless authorized by Federal law, regulation, or special-use authorization.
(d) Discharging a firearm or any other implement capable of taking human life, causing injury, or damaging property as follows:
(1) In or within 150 yards of a residence, building, campsite, developed recreation site or occupied area, or
(2) Across or on a National Forest System road or a body of water adjacent thereto, or in any manner or place whereby any person or property is exposed to injury or damage as a result in such discharge.
(3) Into or within any cave.
(e) Abandoning any personal property.
(f) Placing a vehicle or other object in such a manner that it is an impediment or hazard to the safety or convenience of any person.
(g) Commercial distribution of printed material without a special use authorization.
(h) When commercially distributing printed material, delaying, halting, or preventing administrative use of an area by the Forest Service or other scheduled or existing uses or activities on National Forest System lands; misrepresenting the purposes or affiliations of those selling or distributing the material; or misrepresenting the availability of the material without cost.
(i) Operating or using in or near a campsite, developed recreation site, or over an adjacent body of water without a permit, any device which produces noise, such as a radio, television, musical instrument, motor or engine in such a manner and at such a time so as to unreasonably disturb any person.
(j) Operating or using a public address system, whether fixed, portable or vehicle mounted, in or near a campsite or developed recreation site or over an adjacent body of water without a special-use authorization.
(k) Use or occupancy of National Forest System land or facilities without special-use authorization when such authorization is required.
(l) Violating any term or condition of a special-use authorization, contract or approved operating plan.
(m) Failing to stop a vehicle when directed to do so by a Forest Officer.
(n) Failing to pay any special use fee or other charges as required.
(o) Discharging or igniting a firecracker, rocket or other firework, or explosive into or within any cave.
[42 FR 2957, Jan. 14, 1977, as amended at 46 FR 33520, June 30, 1981; 49 FR 25450, June 21, 1984; 53 FR 16550, May 10, 1988; 59 FR 31152, June 17, 1994; 60 FR 45295, Aug. 30, 1995; 66 FR 3218, Jan. 12, 2001]
Man, what a bummer. Can you imagine? Sitting in jail and someone asks you, "whatcha in for?" Umm..I took a cup of volcanic ash from the GNP...what are you in for?