Subject to subsections (3) and (4), the Authority may grant a licence authorising a person to carry out planning and forecasting functions of the Independent System Operator and Planner ("a gas system planner licence").
Subject to subsection (4), the Secretary of State may grant a gas system planner licence.
The first gas system planner licence may only be granted by the Secretary of State.
A person may not be granted a gas system planner licence unless either of the following paragraphs applies to the person—
In this section—
"electricity system operator licence" means a licence under section 6(1)(da) of the Electricity Act 1989;
"planning and forecasting functions of the Independent System Operator and Planner" has the meaning given by section 5(10A).