(1) Undertakings subject to this Act, may be ordered to pay to the Treasury an annual inspection fee or fees to cover expenses relating to control, approval and certification or to required examinations or tests, including sectoral levies to cover expenses in connection with other monitoring tasks directed at all or parts of the petroleum industry.(2) The Ministry may by regulation issue further provisions concerning such fees and sectoral levies. The fees and sectoral levies shall be enforceable by distraint.(3) The Ministry may by regulation provide that the Labour Inspection Authority shall have a right to claim the refund of the costs of inspections and tests which the employer is required to perform pursuant to this Act.