For the purposes of sections 27C and 27D, a dispute is a "section 27B dispute" if—
Until section 75 of the Utilities Act 2000 comes into force the reference in subsection (1)(a)(v) above to a person who has been granted an exemption under section 6A(1) includes a person to whom one or more of the exceptions to section 5(1) contained in Schedule 2A applies.
For the purposes of subsection (1)(a)(vi)—
The reference in subsection (1)(a) to a complaint does not include a reference to—
An obligation of the person complained against falls within this subsection if it is—
In this section and section 27C—
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"household customer" means a customer who purchases gas for consumption by the customer's own household;
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"relevant licence" means a licence under section 7(2) or 7ZA.