s 149 Electronic communications
(1) If a notice required or authorised by this Part to be given or sent by or to a person or to be served on a person is sent by an electronic communication, it is to be treated as given, sent or served only if the requirements of subsection (2) or (3) are met. (2) If the person required or authorised to give, send or serve the notice is NHS England or the CMA — (a) the person to whom the notice is given or sent or on whom it is served must have indicated to NHS England or (as the case may be) the CMA the person's willingness to receive notices by an electronic communication and provided an address suitable for that purpose, and (b) the notice must be sent to or given or served at the address so provided. (3) If the person required or authorised to give, send or serve the notice is not NHS England or the CMA , the notice must be given, sent or served in such manner as NHS England may require. (4) An indication given for the purposes of subsection (2) may be given generally for the purposes of notices required or authorised to be given, sent or served by NHS England or (as the case may be) the CMA under this Part or may be limited to notices of a particular description. (5) NHS England must publish such requirements as it imposes under subsection (3).