4.—(1) In the case of an application to which article 3(2)(a) or (b) of the 2007 Order applies—
(a)where the application is for limited leave to remain as a Tier 4 migrant, the fee is £357 for an application made by post; or
(b)where the application is made as the dependant of a Tier 4 migrant referred to in sub-paragraph (a) and is made at the same time, the fee is £100 for an application made by post.
(2) This regulation is subject to regulations 6, 7, 8, and 9.