11. Calls upon States that have not done so to take measures to deter reflagging of fishing vessels flying their flag to avoid compliance with applicable obligations and to ensure that fishing vessels entitled to fly their flag do not fish in areas under the national jurisdiction of other States unless duly authorized by the authorities of the States concerned and in accordance with the conditions set out in the authorization, and that they do not fish on the high seas in contravention of the applicable conservation and management measures;
11. 吁请尚未采取措施的国家采取措施，制止悬挂其国旗的渔船更换船旗以避免遵守适用的义务，确保有权悬挂其国旗的渔船不在别国国家管辖区内捕鱼，除非经有关国家当局正式许可，并按照许可证所规定的条件进行，同时确保它们在公海捕鱼时不得违反适用的养护和管理措施；