The licensing authority-
(a) may, to the extent that it is reasonable to do so, require the applicant, at the applicant’s expense, to obtain and provide it by a given date with other information, in addition to the information contained in or submitted in
connection with the application;
(b) may conduct its own investigation on the likely effect of the proposed licence on air quality;
(c) may invite written comments from any organ of state which has an interest in the matter; and
(d) must afford the applicant an opportunity to make representations on any adverse statements or objections to the application.
