Movements limits and noise quotas at Heathrow
The movements limits and noise quotas for current and future years/seasons are:
The summer season is the period of British Summer Time in any one year as fixed by or under the Summer Time Act 1972 as amended by S.I. 2002/262; the winter season is the period between the end of British Summer Time in one year and the start of British Summer Time in the next. The change to British Summer Time occurs at 0100 Greenwich Mean Time (Universal Co-ordinated Time)