In this Chapter—

• “low-carbon heat scheme” has the meaning given by section 143(2);

• “low-carbon heat target” has the meaning given by section 143(3);

• “primary legislation” means—

  1. a

     an Act,

  2. b

     an Act of the Scottish Parliament,

  3. c

     a Measure or Act of Senedd Cymru, or

  4. d

     Northern Ireland legislation;

• “relevant heating appliance” has the meaning given by section 143(3);

• “scheme participant” has the meaning given by section 144(2);

• “scheme regulations” has the meaning given by section 143(6).