Departments and offices provide support to MPs and Members of the House of Lords so that they can carry out their duties.
Bicameral offices work both for the House of Lords and House of Commons, including the Parliamentary archives, the Education Service and the Parliamentary Office of Science and Technology
Offices working for the House of Commons, including the House of Commons Enquiry Service, the Freedom of Information Office and the Scrutiny Unit
Offices providing support for the House of Lords and its Members including, Lords Committees, Human Resources and the Lords Freedom of Information Office
Delegations to interparliamentary assemblies