(1) This section applies if--
(a) under section 274, all or part of the security for a GHG authority has been used; and
(b) the GHG authority is still in force.
(2) The Minister must give the GHG authority holder a notice--
(a) stating how much of the security has been used; and
(b) directing the holder to within 30 days after the giving of the notice replenish the security for the GHG authority up to the higher of the following--
(i) the amount prescribed under a regulation;
(ii) if the notice states that under section 271, another amount is required--the other amount.