(1) The First-tier Tribunal must determine the appeal after considering the grounds of appeal referred to in regulation 19A(3) and by applying the same principles as would be applied by a court on an application for judicial review.

(2) The Tribunal may, until it has determined the appeal in accordance with paragraph (1) and unless the appeal is withdrawn, suspend the effect of the whole or part of any of the following decisions to which the appeal relates -

(a) a decision under regulation 8(3) to designate a person as an OES;

(b) a decision under regulation 9(1) or (2) to revoke the designation of a person as an OES;

(c) a decision under regulation 17(1) to serve an enforcement notice;

(d) a decision under regulation 17(2) to serve an enforcement notice;

(e) a decision under regulation 18(3A) to serve a penalty notice; or

(f) a decision under regulation 18(3B) to serve a penalty notice.