(2) Subject to paragraph (3), paragraph (1) applies to:
(a) aeroplanes of which the maximum total weight authorised exceeds 2730 kg and which are flying:
(i) for the purpose of the public transport of passengers;
(ii) for the purpose of instruction in flying given to any person for the purpose of
becoming qualified for the grant of a pilot’s licence or the inclusion of an aircraft
rating, a night rating or a night qualification in a licence; or
(iii) for the purpose of carrying out flying tests in respect of the grant of a pilot’s
licence or the inclusion of an aircraft rating or a night rating in a licence;
(b) aeroplanes of which the maximum total weight authorised does not exceed 2730 kg engaged on either:
(i) scheduled journeys for the purpose of the public transport of passengers;
(ii) flights for the purpose of the public transport of passengers beginning and
ending at the same aerodrome;
(iii) flights for the purpose of:
(aa) instruction in flying given to any person for the purpose of becoming
qualified for the grant of a pilot’s licence or the inclusion of an aircraft
rating, a night rating or a night qualification in a licence; or
(bb) a flying test in respect of the grant of a pilot’s licence or the inclusion of an
aircraft rating, a night rating or a night qualification in a licence; or
(iv) flights for the purpose of the public transport of passengers at night;
Dunno where 2(b) got lost in your copy of the ANO