Check whether the “Tables of Adjustment Data” [means complete tables of adjustment data for local and foreign currencies] is enclosed in Contract Agreement document or not, if not enclosed, this Sub-Clause is not to be applied. If this Sub-Clause applies, the amount payable to the Contractor is to be adjusted for rises or falls in the cost of labour, Goods and other inputs to the Works [these details shall be given in tables of adjustment data], by the addition or deduction of the amounts determined by the formula given in this Sub-Clause, for details refer▬►FIDIC, Multilateral Development Bank Harmonized Edition March 2006, Clause 13: VARIATIONS AND ADJUSTMENTS, Sub-Clause 13.8: Adjustments for Changes in Cost