(1) This section applies if--
(a) under section 207, all or part of the security for a geothermal tenure has been used; and
(b) the geothermal tenure is still in force.
(2) The Minister must give the geothermal tenure holder a notice--
(a) stating how much of the security has been used; and
(b) directing the holder to replenish the security for the geothermal tenure, within 30 days after the giving of the notice, up to the higher of the following--
(i) the amount prescribed under a regulation;
(ii) if the notice states that, under section 204, another amount is required--the other amount.