NEN 11217 : 1996

Applicable to equipment and data related to the process of Teleradiotherapy, including patient image data used in relation with Radiotherapy treatment planning systems, Radiotherapy simulators, Isocentric gamma beam therapy equipment, Isocentric medical electron accelerators and non-isocentric equipment when relevant. Defines a consistent set of coordinate systems for use throughout the process of Teleradiotherapy, to define the marking of scales.