IEEE 323/323a-1974

Revision Standard - Inactive - Superseded. This document describes the basic requirements for qualifying Class 1E equipment and interfaces that are to be used in nuclear power generating stations. The requirements presented include the principles, procedures, and methods of qualification. These qualification requirements, when met, will confirm the adequacy of the equipment design under normal, abnormal, design basis event, post design basis event, and containment test conditions for the performance of Class 1E functions.