Rules of the commission shall establish the intervals at which a qualified person will evaluate and interpret the results of tests and examinations, perform maintenance and make all necessary adjustments or repairs or remove the diesel-powered equipment from service. The commission shall establish record-keeping requirements for persons performing maintenance.
W. Va. Code § 22A-2A-804
Scheduled maintenance
Official source: West Virginia Legislature. Reproduced from public-domain West Virginia statutes; confirm against the official source for the current text. Not legal advice.