Applications submitted for the Domestic RHI on or after 1 April 2016 have their tariffs adjusted in line with the Consumer Prices Index (CPI). The CPI is a measure of inflation and CPI rates are produced annually by the Office for National Statistics (ONS). Tariffs will be adjusted in accordance with CPI on 1 April every year. If you have grant funding that will be deducted from your payments you should be aware that the amount to be deducted will also be subject to CPI adjustment.
Applications submitted for the Domestic RHI before 1 April 2016 have their tariffs adjusted in line with the Retail Price Index (RPI)open key term pop-up.