(2) A person who assaults, molests, obstructs or resists a forest officer or a person authorised by him or her in the execution of his or her duty, or aids or incites any other person so to assault, molest, obstruct or resist any forest officer or a person authorised by him or her, or a person aiding or assisting such forest officer or a person authorised by him or her in the execution of his or her duty, is liable to a fine not exceeding $500 or to imprisonment for 6 months.