http://www.legislation.gov.uk/ukla/1994/13/schedule/3/paragraph/8/enactedLondon Docklands Development Corporation Act 1994Port authoritiesBylawsKing's Printer of Acts of Parliament2021-07-30SCHEDULESSCHEDULE 3Purposes for which byelaws may be made8For regulating the landing and taking off of helicopters within the designated areas.