6.—(1) Class BA (holding of a market by or on behalf of a local authority) of Part 12 is amended as follows.
(2) In paragraph BA (permitted development), omit the words from “at any time” to the end.
(3) In paragraph BA.1 (development not permitted), for the words from “if the land is” to the end substitute—
“if the land—
(a)is, or is within, a site of special scientific interest; or
(b)is, or contains, a scheduled monument.”.