Applies to X-ray equipment for computed tomography (CT scanners). Includes safety requirements for the X-ray generator, and those where high voltage generators are integrated with an X-ray tube assembly. Specify methods for demonstrating compliance with those requirements for CT scanners. The contents of the corrigendum of April 2006 have been included in this copy. This consolidated version consists of the second edition (2001) and its amendment 1 (2002). Therefore, no need to order amendment in addition to this publication.