In this Schedule —

• “authorised officer”, in relation to the exercise of any power conferred by or the doing of anything else mentioned in a paragraph of this Schedule for the purpose of a relevant building function, means a person authorised under section 22 in relation to that paragraph for the purposes of that function;

• “domestic premises” means premises (in England or Wales) used wholly or mainly as a private dwelling;

• “non-domestic premises” means premises (in England or Wales) that are not domestic premises;

• “relevant purpose”, in relation to an authorised officer, means the purpose of any relevant building function specified in the officer’s authorisation.

In sub-paragraph (1) “relevant building function” has the meaning given by section 22.