Section 3 imposes a statutory duty on public authorities to compile information on the exercise of its functions under Section 1 of the Act, to include that information in its annual report and to provide that information to the Department. Section 3 further imposes a statutory duty on the Department to publish an annual report on both the information sent to it by the other public authorities and information on the exercise of its own functions under the Act, and for that report to be laid before the Assembly. Section 3 places a requirement on the Minister of Agriculture and Rural Development to make a statement to the Assembly on the content of the annual report.