The UL/IEC 60950-1, Ed. 2, Am. 2 Certification Impact Analysis (January 2015) remains available for download, which covers IEC 60950-1, EN 60950-1 and CSA/UL 60950-1.
This analysis is intended to identify and analyze the impact of notable differences between the latest versions of the IEC and UL standards for Safety of Information Technology Equipment (ITE) and their predecessors. In particular, the Second Amendment to IEC 60950-1 Second Edition is being analyzed and compared to its predecessors, mainly IEC 60950-1 Second Edition, Amendment No. 1 and UL 60950-1 Second Edition.