Teachers in respect of whom training bursaries and grant are payable
3.—(1) In these Regulations “teacher” means a qualified teacher other than a head teacher who is or, as mentioned in paragraph (2), has been—
(a)employed as a teacher in a maintained school, a non-maintained special school, a city technology college, a city college for the technology of the arts or a city academy which is included in the pilot scheme, or
(b)employed as an unattached teacher by an authority which is included in the pilot scheme.
(2) Paragraph (1) does not apply to a supply teacher or an unattached teacher unless he is or has been employed as a teacher—
(a)in one or more schools included in the pilot scheme, or
(b)by an authority included in the pilot scheme,
for not less than 20 days falling within the appropriate period.