14.—(1) The Board shall as soon as practicable after its establishment provide itself with a seal.
(2) The seal of the Board shall, when applied to a document, be attested by the signature of two members or by the signature of a member and an officer or servant of the Board authorised by it to act in that behalf.
(3) Judicial notice shall be taken of the seal of the Board, and every document purporting to be an instrument made by the Board and to be sealed with the seal (purporting to be authenticated in accordance with this section) of the Board shall be received in evidence and be deemed to be such instrument without further proof unless the contrary is shown.