Amongst top-tier local authorities, East and West Sussex County Councils are both held by the Conservatives and Brighton and Hove City Council is led by a minority Green administration. Amongst district councils, as of September 2020 the Conservative Party controls 6 local authorities (Adur, Chichester, Horsham, Mid Sussex, Wealden and Worthing), the Lib Dems control 3 (Arun, Eastbourne and Lewes) and the Labour Party controls 2 (Crawley and Hastings). Conservative Katy Bourne is the Sussex Police and Crime Commissioner, having first been elected in 2012. In the 2016 referendum on UK membership of the EU, the people of Sussex voted to leave the EU by the narrowest of margins, by 50.23% to 49.77% or 4,413 votes.