23. If the holder of a certificate of qualification, referred to in this Regulation or in the Regulation respecting certificates of qualification and apprenticeship regarding gas, stationary engines and pressure vessels (chapter F-5, r.2), qualifies for a new certificate, the certificate is valid for the unexpired period of the first certificate.
O.C. 279-2006, s. 23; O.C. 1011-2007, s. 4; O.C. 1146-2008, s. 5.