A designation notice must state when it comes into force.
A designation notice ceases to be in force at the earliest of the following times—
at the end of the period of 5 years beginning when the notice comes into force;
(if relevant) at the end of a shorter period specified in the notice;
when the notice is withdrawn under section 82C.
The Secretary of State may give a further designation notice in respect of processing that is, or has been, the subject of a previous designation notice.