A-20.01, r. 1 - Regulation respecting pressure vessels

Full text
23. An inspector may during an inspection ensure the thickness, the properties or the state of the material of a pressure vessel and may for this purpose, if no other approved method of testing is available on the premises, require that the plates of a vessel be perforated, that a sample of the material be taken or that a test be carried out at the expense of the user.
O.C. 2519-82, s. 23.