20.removal of improper work and materials
21.suspension of work
22.commencement time and time for completion
23.extension of time for completion
24.rate of progress
25.liquidated damages for delay
26.certification of completion of work
27.guarantee against defects and liability for defective work
28.alterations， additions and omissions
29.adjustment of contract price due to variations in quantities
30.plant， temporary works and materials
31.measurement of quantities
32.provisional sums
33.payment and retention
34.remedies and power on default by contractor
35.special risks
36.frustration and payments thereof
37.settlement of disputes - arbitration
38.notice
39.default of employer
40.language
41.laws to be observed
no.：_________
this contract is made at_________， chesiville，parcheesi on_________month_________a.d._________between_________represented by_________， hereinafter called the"employer"and_________ registeredas a juristic person in_________（country.） with head office located at_________represented by_________who has been authorized to sign commitment binding on the saidjuristic person， hereinafter called the "contractor".
both parties agree as follows：1 scope of work
in consideration of the payments to be made by the employer to the contractor as hereinafter mentioned， the contractorhereby convenes with the employer to execute， complete andmaintain the works in conformity with the provision of the contract.
the contractor undertakes to provide all labor， including supervision thereof， materials， tools， construction， plant and equipment necessary for the performance and completion of the work in accordance with the terms， conditions and requirements of the documents set forth in 2.2 contract documents
the following documents shall be deemed to form and beread and construed as part of this contract， viz：
1.instruction to tenderers；
2.special conditions （if any）；
3.specifications；
4.drawings， etc.3 performance security
on the date of signing the contract the contractor has furnished_________in the amount of _________on deposit with the employer as the performance security.the said security shall be released after the expiry of the specified warranty and/or maintenance period and the contractor shall maintain the validity of the security accordingly. in case duties and responsibilities of the contractor are extended beyond the specified completion period for any reason whatsoever， the contractor shall likewise extend the security to cover such extended period.4 value of work and completion time ＋ the employer agrees to pay for the cost of work and the contractor agrees to accept the cost of work done for a total cost of______________on the basis of unit cost of the work specified in the bill of quantities or such other sums as may be ascertained under the conditions of the contract.