Duty to make, review and revise strategic noise maps: major airportsN.I.
14.—(1) No later than 31 October 2006, and thereafter every five years, the competent authority shall—
(a)identify whether an airport qualifies as a major airport for the preceding calendar year; and
(b)submit this data to the Department.
(2) No later than 31 March 2007, and thereafter every five years, the competent authority shall—
(a)make a strategic noise map showing the situation in the preceding calendar year for all major airports; and
(b)submit that map with input data and metadata to the Department.
(3) Whenever a major development occurs affecting the existing noise situation, the competent authority shall—
(a)review; and
(b)if necessary revise;
any strategic noise map made pursuant to paragraph (2) and approved pursuant to regulation 46.
(4) The competent authority shall submit any strategic noise map revised pursuant to paragraph (3)(b), with input data and metadata, to the Department within three working days of its revision.