7(1)To require a survey of a building under paragraph 4(2) or (3), 5 or 6 above the owner or occupier of, or of any part of, the building shall give to the Development Corporation written notice—
(a)containing details sufficient to identify the building and his interest in it or any part of it, and
(b)(in the case of a survey under paragraph 4(3), 5(4)(b) or 6) specifying the nature of the groundwater damage which he considers the building has suffered or is likely to suffer.
(2)Where a survey of a building is carried out under paragraph 4, 5, or 6 above the Development Corporation shall arrange for the owners and occupiers of, or of any part of, the building to be supplied with a copy of the survey report.
(3)Any dispute as to whether or not a person has shown a justifiable concern that a building has suffered or is likely to suffer groundwater damage for the purposes of paragraph 4(3), 5(4)(b) or 6 above shall be determined in accordance with paragraph 25 below.