Section 144-220-E-F-44 - ProhibitionsA. Industrial radiography performed with a sealed source that is not fastened to or contained in a radiographic exposure device (fish pole technique) is prohibited unless specifically authorized in a license issued by the Agency.B. Retrieval of disconnected sources or sources that cannot be returned by normal means to a fully shielded position or automatically secured in the radiographic exposure device, shall not be performed unless specifically authorized by a license condition.10-144 C.M.R. ch. 220, § E-F-44