This is a must-read article for anyone concerned about airspace grabs by airport owners.
''......the CAA had discovered that it lacked the legal powers to enforce the airspace ‘roll back’ it had promised. In other words, the CAA can create new controlled airspace, but cannot remove or amend it if the sponsoring airport refuses to cooperate''.
http://www.*****************/2018/03...ttle-airspace/
Sorry, I can't get the link to work. You can search for the article in Flight Training News. Article is headed, 'Courting a Battle Over Airspace.