(1)It is the duty of the Committee to advise the Secretary of State on the consequences of treating emissions of targeted greenhouse gases from—
(a)international aviation, and
(b)international shipping,
as emissions from sources in the United Kingdom for the purposes of Part 1.
(2)The duty applies if and to the extent that regulations under section 30 do not provide for such emissions to be so treated.
(3)Advice given by the Committee under this section must also contain the reasons for that advice.
(4)The Committee must give its advice under this section—
(a)when it gives its advice under section 34 for the budgetary period 2023-2027, and
(b)when it gives its advice under that section for each subsequent budgetary period.
(5)The Committee must, at the time it gives its advice under this section to the Secretary of State, send a copy to the other national authorities.
(6)As soon as is reasonably practicable after giving its advice to the Secretary of State, the Committee must publish that advice in such manner as it considers appropriate.