2(1)A person may—E+W
(a)request the Board to hold a section 24 investigation in respect of an activity, or
(b)request the Board to hold a section 26 investigation in respect of an activity.
(2)A request under sub-paragraph (1) must be in writing and specify the activity to which it relates.
(3)In the case of a request for a section 24 investigation, the activity in respect of which the request is made must be a legal activity.