Page 16 of 18  August 2020 d4c_tenderform_en  Item  Sub-clauses of  FIDIC Conditions of  Contract or the  Particular  Conditions  Data  Amount of Performance  Security  4.2  10 % of the Accepted Contract  Amount, in the currencies and  proportions in which the Contract  Price is payable (Euro)  Upper limit authorized for sub-  contractors  4.4  30 %  Normal working hours  6.5  As per relevant provisions of  Labour Law No. 4857, Overtime  6.5  As per relevant provisions of  Labour Law No. 4857,  Delay damages for the works  8.7 & 14.15 (b)  0.05% of the final Contract Price  per day in the currencies and  proportions in which the Contract  Price is payable (Euro).  Maximum amount of delay  damages  8.7  10% of the final Contract Price  Percentage for adjustment of  Provisional sums 13.5(b) (ii)  8 %  Total Advance Payment  14.2  15 % of the Accepted Contract  Amount Number and timing of  instalments  14.2  One instalment paid within 42  days upon delivery of the Advance  Payment Guarantee  Currencies and proportions  14.2  100 % in Euro  Start of repayment of Advance  Payment  14.2 (a)  When the amount of Interim  Payment reaches 20% of the  Accepted Contract Amount less  Provisional Sums  Repayment amortisation of  advance payment  14.2 (b)  20 %  Percentage of retention  14.3 (c)  6 % Limit of Retention Money  14.3  6 % of the Accepted Contract  Amount 