36(1)The application of the WAO’s seal is to be authenticated by the signature of—
(a)a member of the WAO, or
(b)an employee of the WAO authorised (whether generally or specifically) for that purpose by the WAO.
(2)A document purporting to be duly executed under the WAO’s seal or signed on its behalf—
(a)is to be received in evidence, and
(b)is to be taken to be executed or signed in that way, unless the contrary is proved.