[F17D.—(1) In Article 7A to 7C—
“charging statement” in relation to a conveyance exemption holder who proposes to impose a system charge means a statement containing details of the proposed methodology for calculating the system charge;
“closed distribution system” means a system classified as such by the Authority under Article 7A(2);
“conveyance exemption” means an exemption from Article 6(1)(a) and “conveyance exemption holder” means a person who carries on an activity under the authority of the exemption;
“customer” means a person who purchases gas for the person's own consumption;
“distribution system” means a pipeline system by means of which the person who operates or has control of the system conveys gas in circumstances such as that that person is carrying on an activity which amounts to the distribution of gas within the meaning given by Article 2(5) of the Directive;
“expression of interest” in relation to the holder of a conveyance exemption means a notice served on that holder by a customer who—
owns or occupies premises which are connected to any distribution system to which the exemption relates;
takes a supply of gas through that system from the holder or a person related to the holder,
which expresses the customer's interest in taking a supply of gas from a third party supplier through the system, which contains or is accompanied by evidence that at least one third party supplier would be willing to supply the customer with gas through that system and which identifies any such third party;
“gas producer” means a gas undertaking carrying out the function of production mentioned in Article 2(1) of the Directive;
“gas production site” means a site at which a person carries out an activity by virtue of which he is a gas producer;
“household customer” means a customer who purchases gas for consumption by the customer's own household;
“system user” in relation to a distribution system means—
a person supplying gas that is being conveyed by means of that distribution system; or
a customer who owns or occupies premises that are connected to that distribution system;
“third party supplier” in relation to a conveyance exemption holder means any person authorised by licence or exemption to supply gas who is not or is not related to the conveyance exemption holder;
“system charge” in relation to a conveyance exemption holder means a charge which—
is levied by the holder on a third party supplier identified in an expression of interest that has been served on the holder; and
is for use of the distribution system to which the expression of interest relates.
(2) For the purposes of Article 7A to 7C and the definitions in paragraph (1), a person (“A”) is related to another person (“B”) where A is—
(a)an undertaking in which B has a participating interest within the meaning of Section 421A of the Financial Services and Markets Act 2000;
(b)a holding company of B;
(c)a subsidiary of B; or
(d)a subsidiary of a holding company of B.
(3) For the purposes of paragraph (2), “holding company” and “subsidiary” are to be construed in accordance with section 1159 of the Companies Act 2006.]