(1) An authorised person may, by writing signed by him or her, certify that:
(a) a specified matter or thing is an exempt matter; or
(b) a specified thing was done (including, for example, a transaction entered into or an instrument or document made, executed or given) because of, or for a purpose connected with, or arising out of, a specified exempt matter.
(2) For all purposes and in all proceedings, a certificate under subsection ( 1) is conclusive evidence of the matters certified, except so far as the contrary is established.