22. A person is exempted for a period of 2 years as of 3 April 2003(1) from the prohibition set out in the first paragraph of section 15 where, on that date, the person stores Class 1, Class 2 or Class 3 pesticides in premises that do not meet the requirements of that provision; at the end of that period, the pesticides may be stored in the premises only if a containment works is present;
(2) from the prohibition set out in the first paragraph of section 16 where, on that date, the person stores Class 1, Class 2 or Class 3 pesticides in premises that do not meet the requirements of that provision; at the end of that period, the pesticides may be stored in the premises only if they are stored above the 100 year flood recurrence level; and
(3) from the prohibition set out in the first paragraph of section 17 where, on that date, the person stores Class 1, Class 2 or Class 3 pesticides within a flood plain referred to in that provision.