This document gives the rules of naming@ technical requirements@ test methods@ inspection@ marking@ packaging@ transportation@ storage and accompanying documents for electron linear accelerator equipment for Non-Destructive Testing (NDT). This document applies to NDT electron linear accelerator equipment in the X-ray energy range of 1 MeV to 15 MeV@ including the accelerator equipment for radiographic film@ computed radiography with imaging plates@ real-time imaging@ digital detector array and industrial computerized tomography.