Identified (as applied to equipment) : Recognizable as suitable for the specific purpose, function, use, environment, application, and so forth, where described in a particular code or standard requirement
NFPA 79 Electrical Standard for Industrial Machinery, 2002 ed. http://www.nfpa.org/assets/files/AboutTheCodes/79/ 79-A2002-rop.pdf, (Electr Std for Ind Machinery - Amer) {225 NFC}