In paragraph 11 of Schedule 1 to the Act of 1946 (which applies special parliamentary procedure in the case of compulsory purchase of land forming part of a common, open space, etc., and is applied by section 73 of the principal Act to appropriation of land by local authorities under that section), in sub-paragraph (1)(b) (exemption where land is required for widening of an existing highway and the Minister certifies that it is unnecessary to give land in exchange), for the words " that the land is " there shall be substituted the words " that the land does not exceed 250 square yards in extent or is ".
Nothing in this section applies to or affects an order made before the commencement of this section.