(1) If these regulations require any notice to be given, the notice must be in writing and be—
(a) delivered by hand to the nominated office of the addressee; or
(b) sent by post to the nominated postal address of the addressee; or
(c) sent by fax to the nominated fax number of the addressee; or
(d) sent by electronic transmission or any other similar method of electronic communication to the appropriate nominated electronic address of the addressee.
(2) This regulation does not apply to the giving of urgent notices, but does apply to the confirmation of urgent notices under regulation 23(3).