2. I hereby specify that the period during which–
(a)all Channel 3 services shall be broadcast for general reception by a single person under arrangements made with him by the persons licensed to provide those services; and
(b)all persons licensed to provide Channel 3 services shall share the costs incurred in respect of the distribution of those services (taken as a whole) in such manner as may be approved by me,
shall begin on 1st January 1993 and end with 31st December 1996.