(a) A person convicted of violating a provision of the regulations contained in this part shall be punished by a fine not exceeding $500 or by imprisonment not exceeding 6 months, or both, and shall be adjudged to pay all costs of the proceedings.(b) Notwithstanding the provision of paragraph (a) of this section, a person convicted of violating § 34.5(b)(15) of this chapter shall be punished by a fine of not more than $100.