39. If, in accordance with any provision of these Regulations, an applicant or bidder is required, or wishes, to notify OFCOM of any fact or circumstance, it must do so by notice in writing which is marked for the attention of the OFCOM personnel who are specified by OFCOM for that purpose on OFCOM’s internet website and must deliver that notice to OFCOM—
(a)by electronic mail to an electronic mail address dedicated to the award process which is published by OFCOM on their internet website;
(b)by personal delivery to Riverside House, 2a Southwark Bridge Road, London, SE1 9HA; or
(c)by fax to a number dedicated to the award process which is published by OFCOM on their internet website.