This article explains upcoming changes to consumer price inflation statistics that will take effect on 21 March, centring around CPIH being put first in our statistical release. It provides a summary, along with further detail on methodological improvements and changes to the content and structure of the Consumer Price Inflation statistical bulletin and associated datasets. The article coincides with publication of a complete revised historical series for CPIH and an additional level of detail (COICOP5) for CPI and CPIH from January 2015 to January 2017.