Paragraph 20

The application of the seal of the Commissioners shall be authenticated by the signature of the chairman of the Commissioners or some other Commissioner authorised by the Commissioners to authenticate the application of the seal, and of any officer of the Commissioners authorised by the Commissioners to act in his place in that behalf.

Any notice, licence or other document given or issued by the Commissioners shall, unless the contrary intention is expressed, be sufficiently authorised if signed by a duly authorised officer of the Commissioners.