Application of seal and documents
12. The application of the seal of the Authority shall be authenticated by the signature—
(a)of the Chair of the Authority or the chief executive; or
(b)of any other member or employee of the Authority who has been authorised by the Authority (whether generally or specially) for that purpose.
13. Any document which if executed by an individual would not require to be executed as a deed may be executed on behalf of the Authority by any person generally or specially authorised by the Authority for that purpose.