12(1)If—
(a)the report of a survey of a building carried out under paragraph 4, 5 or 6 above shows that the building has suffered or is likely to suffer groundwater damage, or
(b)the report of monitoring of a building carried out under paragraph 10 above recommends the carrying out of remedial work to the building,
the owner or occupier of, or of any part of, the building may, before the end of the period of six months beginning with the day on which he receives the report, require the Development Corporation to carry out remedial work to the building.
(2)Where a person requires the Development Corporation to carry out remedial work to a building under sub-paragraph (1) above, the work may be carried out notwithstanding the withholding of consent by some other person who has an interest in, or in any part of, the building which would be required apart from this sub-paragraph.