A port commissioner or employee shall not expend any funds for personal service contracts subject to this chapter unless the port has complied with the competitive procurement and other requirements of this chapter. The port commissioner or employee executing the personal service contracts is responsible for compliance with the requirements of this chapter. Willful and intentional failure to comply with the requirements of this chapter subjects the port commissioner or employee to a civil penalty in the amount of three hundred dollars. A consultant who knowingly violates this chapter in seeking or performing work under a personal services contract is subject to a civil penalty of three hundred dollars or twenty-five percent of the amount of the contract, whichever is greater. The state auditor is responsible for auditing violations of this chapter through its regular financial and accountability audits. The attorney general is responsible for prosecuting violations of this chapter.