A rendering of the proposed fish farm in Jonesport. Courtesy of Kingfish Maine.The Jonesport Planning Board held a special public hearing Wednesday to gather public feedback on recommended changes to the town’s Land Use and Development and Shoreland Zoning ordinances. The proposed amendments primarily give Kingfish Maine 30 months to begin its land-based aquaculture project. Town permits now allow a holder only 12 months to demonstrate a "substa…