(1) The regulator must make a determination of emissions of an installation or an aircraft operator in either of the following circumstances -

(a) if the operator of the installation fails to submit a report of the installation's reportable emissions in accordance with a condition of a permit included under paragraph 4(2)(b) of Schedule 6 or paragraph 11(2)(b) of Schedule 7;

(b) if the aircraft operator fails to submit a report of aviation emissions in accordance with article 33.

(2) Where a verifier states in a verification report under the Verification Regulation 2018 that there are non-material misstatements in the annual emissions report of the operator of an installation or of an aircraft operator that have not been corrected by the operator or the aircraft operator before the verification report is issued -

(a) the regulator must -

(i) assess the misstatements;