a clause by which some or all of the charges set out in tariffs are subject to revision, either as a function of other prices (fuel, labour, etc.) or as a function of the variation of certain price indices or of an index peculiar to electricity Found on http://www.electropedia.org/iev/iev.nsf/display?openform&ievref=691-09-04
a clause by which some or all of the charges set out in tariffs are subject to revision, either as a function of other prices (fuel, labour, etc.) or as a function of the variation of certain price indices or of an index peculiar to electricity