Postal Services Act 2000

3 (1) Any enactment which requires or authorises a document or other thing to be sent by recorded delivery (whether or not it makes any other provision in that respect) shall be construed as if it required or (as the case may be) authorised that thing to be sent by a postal service which provides for the delivery of the document or other thing by post to be recorded.

(2) Any enactment which makes any other provision in relation to the sending of a document or other thing by recorded delivery or to a thing so sent shall be construed as if it made corresponding provision in relation to the sending of that thing by a postal service which provides for the delivery of the document or other thing by post to be recorded or (as the case may be) to a thing sent by such a service.