(2) The department, by rule, shall require payment of a reasonable fee for a permit for the exploration for and removal of semiprecious stones and petrified wood sufficient to cover the expenses of the department incurred under this section with respect to the permit.
(3) No person shall remove petrified wood or semiprecious stones for commercial purposes or in a quantity having a value of $500 or more without a permit issued by the department under this section.
(4) If any person removes semiprecious stones or petrified wood from lands owned by the State of Oregon without a permit as required under this section or in a manner contrary to rules prescribed under this section, all the materials or objects so removed or the value of such materials or objects shall be subject to disposal by the department as property of the State of Oregon. [1967 c.174 §2; 1973 c.642 §5]