Campaign for Real Ale recent times CAMRA has obtained benefits for its members from some commercial organisations and increasingly some licensed premises offer members price reductions on real ale (and sometimes cider and perry). CAMRA is organised on a federal basis, with numerous independent local branches, each covering a particular geographical area of the UK, that contribute to the central body of the organisation based in St Albans. It is governed by a voluntary unpaid national executive, elected by the membership. The local branches are grouped into 16 regions across the UK, such as the West Midlands or Wessex. CAMRA publishes the "Good Beer
English brewery cask units was equal to two kilderkins or of a beer or ale hogshead. This is somewhat larger than the wine barrel. The kilderkin (from the Dutch for "small cask") is equal to half a barrel or two firkins. The kilderkin is still currently used. It is the unit of choice of CAMRA, the Campaign for Real Ale, for calculating beer quantities for beer festivals in the UK. Ales are usually delivered in firkins, cider and other drinks are usually in boxes, bottles or other containers measured in gallons or litres, and all (except wine) are sold in pints or parts thereof.