; or (2) to sell, receive, acquire, or purchase any steel-jaw leghold trap or Conibear trap that was delivered, carried, or transported in violation of paragraph (1). (b) Penalties Whoever knowingly violates subsection (a) shall, in addition to any other penalty that may be imposed, be subject to the following: (1) For the first such violation, a civil fine of not more than $500 imposed by the Secretary for each steel-jaw leghold trap or Conibear trap possessed. (2) For each subsequent violation, a civil fine of not more than $1,000 imposed by the Secretary for each steel-jaw leghold trap or Conibear trap possessed, or imprisonment for not more than 2 years, or both. (c) Payment of court costs and other associated expenses A person found to be in violation of subsection (a) shall pay all court costs associated therewith. 4. Rewards (a) General rule The Secretary shall pay, to any person who furnishes information that leads to a conviction of a violation of any provision of this Act or any rule made under this Act, an amount equal to one-half of the fine paid pursuant to the conviction. (b) Exception Any officer or employee of the United States or of any State or local government who furnishes information or renders service in the performance of his or her official duties is not eligible for payment under this section. 5. Enforcement (a) In general Except with respect to violations of this Act to which subsection (b) applies, this Act and any rules made under this Act shall be enforced by the Secretary, who may use by agreement, with or without reimbursement, the personnel, services, and facilities of any other Federal agency or any State agency for purposes of enforcing this Act and such rules. (b) Import and export violations (1) Import violations The importation of articles in violation of section 3(a) shall be treated as a violation of the customs laws of the United States, and those provisions of law relating to violations of the customs laws of the United States shall apply thereto. (2) Export violations The