(a) in paragraph (g), by the substitution of “periodic payments index” for “Harmonised Index of Consumer Prices as published by the Central Statistics Office or such other index as may be specified by the Minister under section 51L,”, and
(b) in paragraph (h)(iv), by the substitution of “periodic payments index” for “Harmonised Index of Consumer Prices as published by the Central Statistics Office or such other index as may be specified by the Minister under section 51L,”.