Construction of Giresun Wastewater Treatment Plant VOLUME 4 – Schedules of Payments 2 of 9 4 Schedule of Payments  4.1 Preamble to Schedules of Payments  4.1.1 Introduction  4.1.2 General  The objective of this Preamble is to explain the use of the Schedules of Payments to the Tenderer and how  the Schedules are to be completed to become acceptable for consideration and evaluation.  The scope of the Contract includes design and construction of Giresun WWTP in accordance with the  philosophy of the General Conditions of Contract. Payments shall be made as a series of lump-sum  payments for the percentages of the executed work under the contract. The sum of the payments within the Contract shall be deemed to represent the tenderer’s price for  completing the works in accordance with the conditions contract and demonstrating that the works  complies with the  Employer’s Requirements (Volume 3) via fulfilment of the process guarantees and  success in the  Tests After Completion . Payment for any items not mentioned in the Schedule of Prices shall  be deemed to be included with the remaining items.  The Conditions of Contract together with the Instructions to Tenderers, Employer’s Requirements,  Schedules, Drawings and any published modifications shall be read in conjunction with the Schedules of  Payments and shall be referred to for details of description, quality, tests and strength of materials used, and  workmanship, conditions, obligations, liabilities and instructions, which shall be complied with in carrying  out the Contract. The cost of complying with all conditions, obligations and liabilities described in the Conditions of  Contract, Employer’s Requirement’s and Schedules of Payments including all overhead charges and profit,  all environmental and safety measures taken by the Employer’s Requirement’s tenderer in accordance to  the EIA and Employer’s requirement and the carrying out of the Works as shown in the Drawings shall be  deemed to be spread over and included in the prices stated by the tenderer in the Schedules of Payments.  By the tenderer’s signing of the tender, any additional item, which is included in the Tender Documents but  not included in the Schedules of Payments, is deemed to have been included in other lump sum prices of  the Schedule of Prices.  This Contract is a design-built contract. Prices in the Schedules of Payments of all items shall be made on  a lump-sum basis. The descriptions given in the breakdown do not in any way limit the Contractor's  obligations under the Contract to provide all the works necessary to comply with the requirements of this  Tender Document. The items listed in the price schedules shall be based on the contractor’s design and  shall be arranged accordingly.  Tenderers are required to submit one Tender Price based on the processes elaborated in Volume 3 for  Giresun Wastewater Treatment Plant. Tenderers shall provide OPEX price for Giresun WWTP as requested  in Schedule 10. Commitments on unit rates for OPEX for Giresun WWTP as requested in Schedule 11.  Explanations for the OPEX and unit rates for OPEX are given in Volume 3.  Page 2 of 9  August 2020 d4w_finoffer_4.2_en.doc