Applicable to those components of Z-Ray equipment which influence the image quality and patient dose of diagnostic X-ray systems using radiographic and radioscopic imaging systems: RADIOGRAPHY EQUIPMENT, for example: Stationary, mobile, skull and lung radiography equipment, Tomography equipment (excluding computed tomography), Radiography devices (Spotfilm Devices) in radioscopy equipment, angiography equipment (excluding DSA function), Cineradiography equipment. RADIOSCOPY EQUIPMENT: Combined radiographic and radioscopic equipment.