after the definition of “floor space” insert—

““householder application” (“cais deiliad tŷ”) means an application for—

(a)

planning permission for the enlargement, improvement or other alteration of a dwellinghouse, or development within the curtilage of such a dwellinghouse, or

(b)

change of use to enlarge the curtilage of a dwelling house,

for any purpose incidental to the enjoyment of the dwellinghouse but does not include—

1. (i)

   any other application for change of use,

2. (ii)

   an application for erection of a dwellinghouse, or

3. (iii)

   an application to change the number of dwellings in a building;”;

after the definition of “mining operations” insert—

““minor commercial application” (“cais masnachol bach”) means an application for planning permission for the enlargement, improvement or other alteration of an existing building of no more than 250 square metres gross external floor space at ground floor level, or part of that building, currently in use for any of the purposes set out in Schedule 1A to this Order which is an application for—

(a)

the change of use from any of the purposes set out at paragraph 1 in Schedule 1A to this Order to any of the purposes set out in either paragraph 2 or paragraph 3 of that Schedule;

(b)

the change of use from any of the purposes set out at paragraph 2 in Schedule 1A to this Order to any of the purposes set out in paragraph 3 of that Schedule; or

(c)

the carrying out of building or other operations to a shop front;”.