Parliamentary Practice Parliamentary Costs Act 2006 (c. 37): Table of Origins. HMSO. 2007. The Law Commission and the Scottish Law Commission. Parliamentary Costs Bill: Report on the Consolidation of Legislation relating to Parliamentary Costs. Law Com 298. SLC 202. Cm 6846. June 2006. External links The Parliamentary Costs Act 2006, as amended from the National Archives. The Parliamentary Costs Act 2006, as originally enacted from the National Archives. United Kingdom Acts of Parliament 2006 Costs