ANSI/NETA MTS-2019 Revision Completed ANSI/NETA MTS, Standard for Maintenance Testing Specifications for Electrical Power Equipment and Systems, 2019 Edition, completed an American National Standard revision process in spring 2019. ANSI/NETA MTS-2019 supersedes the 2015 edition, having received ANSI approval as an American National Standard on February 4, 2019. A project intent notification was published in ANSI’s Standards Action …