The bill establishes a Board of Registration of Irrigation Contractors, consisting of seven members appointed by the governor, with specific qualifications for membership, including experience in the irrigation contracting industry and representation from the public. The board is tasked with overseeing the certification and registration of irrigation contractors and businesses, ensuring compliance with regulations, and maintaining a current roster of registered contractors. The bill outlines the procedures for application, certification, and the requirements for business permits, including the need for liability and workers' compensation insurance.

Additionally, the bill specifies the activities that require certification as an irrigation contractor and sets forth penalties for violations of the registration requirements. It includes provisions for the board to take disciplinary actions, such as suspending or revoking certifications and permits, and establishes fines for unlawful practices related to irrigation contracting. The bill aims to regulate the irrigation contracting industry to ensure professionalism and compliance with established standards.