15 Mar 2016 古思堯 v. 香港機場管理局 AND ANOTHER Citation 古思堯 v. 香港機場管理局 AND ANOTHERCourt Court of First InstanceCase number HCAL104/2015 古思堯 v. 香港機場管理局 AND ANOTHER Airport construction fee (acf) No levy without authority Shared use of airspace Basic law article 73(3) Basic law article 130 Prudent commercial principles (s6(1) ordinance)