In any prosecution for an offence against this Act, a certificate confirming the status of any State forest land (as defined in the Forests Act 1949), National Park, Maritime Park, or any Crown-owned land given by the Chief Surveyor for the relevant land district constituted under the Land Act 1948 in which the land in question is situated shall, unless the defendant proves to the contrary, be conclusive proof of that status; and all plans, maps, certificates, and copies certified as true or correct by that Chief Surveyor shall be sufficient evidence of their contents without the production of original records and without the personal attendance of that officer or proof of the officer’s signature.”