(1) Whether the Civil Aviation Authority received any applications with regard to helipads in residential and other high density areas in the past three years; if not, what is the position in this regard; if so, (a) how many applications were received, (b) by whom were they submitted and (c) for which areas; (2) (a) how many of these applications received were (i) granted and (ii) denied and (b) on what grounds were these applications (i) granted and (ii) denied; (3) what processes, procedures and mechanisms are in place to ensure that approved helipads remain compliant in the future?