(a)
Whoever—
(1)
with the intent to violate the Controlled Substances Act,
(2)
with the intent to obstruct or harass the harvesting of timber, or
(3)
with reckless disregard to the risk that another person will be placed in danger of death or bodily injury and under circumstances manifesting extreme indifference to such risk,
uses a hazardous or injurious device on Federal land, on an Indian reservation, or on an Indian allotment while the title to such allotment is held in trust by the United States or while such allotment remains inalienable by the allottee without the consent of the United States shall be punished under subsection (b).