24E+WWhere on any such survey of any area under section 27 of the 1949 Act a draft map and statement has, but a provisional map and statement has not, been published before 1st April 1974, the county council may if they think fit take no further steps in relation to the draft map and statement and instead prepare a new draft map and statement for that area under that section and that section and sections 28 and 29 of that Act (survey information, and representations and objections) shall apply to the new review subject to such exceptions and modifications as the Secretary of State may in any particular case direct.