15E+WThe fixing of the seal of the trust shall be authenticated by the signature of the chairman or of some other member authorised either generally or specially by the trust to act for that purpose.
16E+WAny document purporting to be a document duly executed under the seal of the trust shall be received in evidence and shall, unless the contrary is proved, be deemed to be so executed.
17E+WA document purporting to be signed on behalf of a trust shall be received in evidence and shall, unless the contrary is proved, be deemed to be so signed.