This legislation establishes a comprehensive system to safeguard plant health in Victoria. Its primary purpose is to prevent, monitor, control, and eradicate plant pests and diseases, ensuring biosecurity within the state and regulating the movement of plants, plant products, and associated materials. It sets out stringent requirements for importation and possession, including mandatory certifications like assurance and plant health declarations. The Act empowers inspectors to enforce controls, manage infected areas, and direct the treatment or disposal of diseased materials. It also specifies obligations for agricultural organizations and individuals, covering property identification, pest notification, and packaging standards. The framework includes provisions for compliance agreements, accreditation, cost recovery, and outlines penalties for various offenses, all designed to protect Victoria's agricultural sector.