(1) The power to make a direction under regulation 30(2)(a) or (b) includes the power -

(a) to make different directions in relation to different applications or categories of application;

(b) to vary or revoke a previous direction.

(2) A direction under regulation 30(2)(a) or (b) must be -

(a) in writing; and

(b) published by the FCA in a manner suitable to bring it to the attention of persons likely to be affected.