ONS : Pre-Announcement of Consultation on RPI Calculation Methodology
19 September 2012 The Office for National Statistics has announced that the National Statistician will shortly be consulting (from 8 October to 30 November 2012) on updating the calculation methodology for the Retail Price Inflation index. This product is used as a key reference index for UK index-linked securities and derivatives as well as being the reference for some benefit increases in defined benefit pensions entitlement.