(2) Where the person on whom a notice or other document to be served for the purposes of this  Order is a body corporate, the notice or document is duly served if it is served on the secretary or  clerk of that body.  (3) For the purposes of section 7 (references to service by post) of the Interpretation Act 1978( a )  as it applies for the purposes of this article, the proper address of any person in relation to the  service on that person of a notice or document under paragraph (1) is, if that person has given an  address for service, that address, and otherwise—  (4) Where for the purposes of this Order a notice or other document is required or authorised to  be served on a person as having any interest in, or as the occupier of, land and the name or address  of that person cannot be ascertained after reasonable enquiry, the notice may be served by—  (5) Where a notice or other document required to be served or sent for the purposes of this Order  is served or sent by electronic transmission the requirement will be taken to be fulfilled only  where—  (6) Where the recipient of a notice or other document served or sent by electronic transmission  notifies the sender within 7 days of receipt that the recipient requires a paper copy of all or part of  that notice or other document the sender must provide such a copy as soon as reasonably  practicable.  (7) Any consent to the use of electronic communication given by a person may be revoked by  that person in accordance with paragraph (8).  (8) Where a person is no longer willing to accept the use of electronic transmission for any of  the purposes of this Order—  (9) This article will not be taken to exclude the employment of any method of service not  expressly provided for by it.  (10) In this article “legible in all material respects” means that the information contained in the  notice or document is available to that person to no lesser extent than it would be if served, given  or supplied by means of a notice or document in printed form.  ( a ) 1978 c. 30.  31 (b) such revocation will be final and will take effect on a date specified by the person in the  notice but that date must not be less than 7 days after the date on which the notice is  given.  (a) that person must give notice in writing or by electronic transmission revoking any consent  given by that person for that purpose; and  (a) the recipient of the notice or other document to be transmitted has given consent to the  use of electronic transmission in writing or by electronic transmission;  (b) the notice or document is capable of being accessed by the recipient;  (c) the notice or document is legible in all material respects; and  (d) the notice or document is in a form sufficiently permanent to be used for subsequent  reference.  (a) in the case of the secretary or clerk of a body corporate, the registered or principal office  of that body; and  (b) in any other case, the last known address of that person at the time of service.  (a) addressing it to that person by name or by the description of “owner”, or as the case may  be “occupier”, of the land (describing it); and  (b) either leaving it in the hands of a person who is or appears to be resident or employed on  the land or leaving it conspicuously affixed to some building or object on or near the land.  (c) with the consent of the recipient and subject to paragraphs (5) to (8) by electronic  transmission. 