IEC 60601-2-45:2011+A1:2015 applies to the basic safety and essential performance of mammographic X-ray equipment and mammographic stereotactic devices. IEC 60601-2-45:2011 addresses thesystem level of mammographic X-ray equipment, which consists of a combination of an X-ray generator, associated equipment and accessories. Components functions are addressed as far as necessary.The minimum safety requirements specified in this particular standard are considered to provide for a practical degree of safety in the operation of mammographic X-ray equipment. Like the previous edition of this Part 2-45, the present third edition includes requirements on high-voltage generators for mammography. This third edition cancels and replaces the second edition published in 2001. This edition constitutes a technical revision. The document has beenaligned to the 3rd edition of IEC 60601-1 (2005) and to IEC 60601-1-3 (2010). Further modifications have been made with respect to the current technology of mammographic X-ray equipment. This consolidated version consists of the third edition (2011) and its amendment 1 (2015). Therefore, no need to order amendment inaddition to this publication.