IEC 60601-2-20:2009 specifies safety requirements for infant transport incubators. This particular standard amends and supplements IEC 60601-1:2005, Medical electrical equipment - Part 1: General requirements for basic safety and essential performance. This second edition cancels and replaces the first edition of IEC 60601-2-20 published in 1990 and its Amendment 1 (1996). This edition constitutes a technical revision. This edition of IEC 60601 2-20 was revised to structurally align with the 2005 edition of IEC 60601-1.The contents of the corrigenda of February 2012 and February 2013 have been included in this copy.