Section 25

The contents of any document prepared, issued or served under, by virtue of or for the purposes of this Act or any regulations made thereunder shall until the contrary is proved be presumed to be correct and the production of any book purporting to contain any apportionment made under or by virtue of this Act shall, without any other evidence whatever, be received as prima facie proof of the making and validity of the apportionment mentioned therein.

All records and other documents required by this Act or any regulations made thereunder to be kept by the Building Authority shall be deemed to be public documents and copies thereof or extracts therefrom certified by the officer responsible for the custody thereof to be true copies, or extracts, as the case may be, subscribed by that officer with his name and his official title shall be admissible in evidence as proof of the contents of the documents or extracts thereof.

A certificate purporting to be under the hand of the Building Authority and specifying the costs and expenses or arrears as due and payable by any person shall be prima facie evidence of the facts certified therein and of the signature of the Building Authority.