There is no maximum charge that can be levied on a business in respect of the charges relating to an alcohol disorder zone. The charging mechanism is explained fully in the updated guidance for ADZs which can be accessed via the Home Office website using the following link:
http://police.homeoffice.gov.uk/publications/operational-policing/alcohol-disorder-zone-guidance
The ADZ regulations have passed through both Houses of Parliament and we expect that they will be commenced in June 2008.