Revision Standard - Active.The basic requirements for qualifying Class 1E Connection Assemblies and interfaces that are to be used in nuclear power generating stations are described in this standard. The principles, methods, and procedures described are intended to be used for qualifying Connection Assemblies, maintaining and extending qualification, and updating qualification, as required, if the Connection Assembly is modified. The qualification requirements in this standard, when met, demonstrate and document the ability of the Connection Assembly to perform safety function(s) under applicable service conditions including design basis events, reducing the risk of commoncause Connection Assembly failure.