Charity Commission for England and Wales  
   Regulates the administration and affairs of registered UK charities. Site gives detailed advice and policies on charitable activities, with a searchable database of UK charities.
   http://www.charity-commission.gov.uk/

The Cabinet Office  
   Comprised of several internal regulators for the Government and Civil Service.
   http://www.cabinet-office.gov.uk/

Regulatory Impact Unit  
   Ensuring that regulation is clear, simple to understand and applied consistently.
   http://www.cabinet-office.gov.uk/regulation/

Office of the Oversight Commissioner  
   Responsible for overseeing the implementation of the changes recommended by the Report of the Independent Commission on Policing for Northern Ireland (the Patten Report).
   http://www.oversightcommissioner.org

Information Commissioner  
   Responsible for regulating the use and storage of personal information, and for overseeing the implementation of the Freedom of Information (FOI) Act. Site provides a searchable online version of the Data Protection Register.
   http://www.dataprotection.gov.uk

Local Democracy Standards Board  
   United Kingdom government agency which monitors ethical standards of local authorities and adjudicates in disputes.
   http://www.standardsboard.co.uk