Section 041-521-3 - Expiration of Inspection CertificatesA.Date of Expiration. Annual inspection certificates for elevators expire on the last day of the month when the unit was last inspected and will expire annually on the last day of that month unless the owner requests to change the month of inspection, in a manner acceptable to the Chief Inspector.B.Suspension of Operation. If an inspection certificate expires before the Director issues a new inspection certificate, on the date of expiration the owner shall suspend operation of the elevator until the Director issues a new inspection certificate.02-041 C.M.R. ch. 521, § 3