13. In article 5—
(a)in paragraph (1), after “Class K” insert “, KA”;
(b)after paragraph (2)(a), insert—
“(aa)in the case of development otherwise permitted under Class KA, the land on which the development is to be carried out is within a protected groundwater source area (as defined in Class JA of Part 17 of Schedule 2);”; and
(c)in paragraph (2)(b), after “Class K” insert, “, KA”.