Regulation 4
(1)
Any person who intends to sent out, set aside or supply gas shall notify the Commissioners in such form and manner as they may require not later than 7 days before such gas is first sent out, set aside or supplied.
(2)
A person who has notified the Commissioners in accordance with sub paragraph (1), shall, within 7 days of any variation arising in such notification, give the Commissioners particulars in writing of that variation.