18 CFR § 1312.4 - Prohibited acts and criminal penalties.
(a) Under section 6(a) of the Act, no person may excavate, remove, damage, or otherwise alter or deface, or attempt to excavate, remove, damage, or otherwise alter or deface any archaeological resource located on public lands or Indian lands unless such activity is pursuant to a permit issued under § 1312.8 or exempted by § 1312.5(b) of this part.
(1) The prohibitions contained in paragraph (a) of this section; or
(2) Any provision, rule, regulation, ordinance, or permit in effect under any other provision of Federal law.
(c) Under section (d) of the Act, any person who knowingly violates or counsels, procures, solicits, or employs any other person to violate any prohibition contained in section 6 (a), (b), or (c) of the Act will, upon conviction, be fined not more than $10,000.00 or imprisoned not more than one year, or both: provided, however, that if the commercial or archaeological value of the archaeological resources involved and the cost of restoration and repair of such resources exceeds the sum of $500.00, such person will be fined not more than $20,000.00 or imprisoned not more than two years, or both. In the case of a second or subsequent such violation upon conviction such person will be fined not more than $100,000.00, or imprisoned not more than five years, or both.