Question to the Cabinet Office:

To ask the Minister for the Cabinet Office, which Departments regularly publish details of their gender pay gap at each Civil Service grade.

The Office of National Statistics publishes median earnings by responsibility level, government department and gender annually as part of Civil Service Statistics and this data can be found at:
http://www.ons.gov.uk/ons/rel/pse/civil-service-statistics/2013/stb-civil-service-statistics--2013.html