National Fire Protection Association (NFPA). 2012 Edition. It was issued by the Standards Council on May 31, 2011, with an effective date of June 20, 2011. This edition of NFPA 791 was approved as an American National Standard on June 20, 2011. 17 p. This document covers recommended procedures for evaluating unlabeled electrical equipment for compliance with nationally recognized standards and any requirements of the authority having jurisdiction (AHJ).
The purpose of this document is to inform AHJs about recommended evaluation procedures for unlabeled electrical equipment and to aid in determining acceptability of evaluation results reported by recognized third-party field evaluation bodies (FEBs).