【正文】 n of both parties. The Chief Representatives of both parties shall municate through Linking Sheet for the matters relative to opinions, suggestions and information. The linking sheet shall be countersigned by the other party. Erection and Test Run The Erection shall be pleted by the Buyer in ____ ( ) days from the effective date of the Contract. The Seller’s Chief Representative shall arrive at the Job Site ____ ( ) days prior to the beginning of the Erection. When Erection is pleted and in full conformity with requirements of the Technical Documentation, a Certificate of Completion for Erection of the Equipment shall be signed by the Chief Representatives of both parties in two (2) originals, one for each party, within three (3) days. The date of signing said Certificate shall be deemed as the date of pletion of Erection. As soon as the pletion of Erection, Test Run for single machine and the whole system of the Equipment shall be started. When Test Run has been successfully performed, a Certificate of Completion for Test Run of the Equipment shall be signed by the Chief Representatives of both parties in two (2) originals, one for each party, within three (3) days. The date of signing the said Certificates shall be deemed as the date of pletion of Test Run of the Equipment. Commissioning and Performance Test Within ____ ( ) days after the pletion of the Test Run, the Buyer shall make available qualified operation and maintenance personnel, raw materials, spare parts, utilities and other matters required for the Commissioning. Detailed procedures such as instrument calibrating, items of recording, sampling methods and analyzing methods, which are necessary for the Commissioning shall be discussed and agreed upon by the Chief Representatives of both parties. If in the opinion of both parties, the Equipment is ready for the Commissioning, both parties shall confirm the readiness for the Commissioning in writing. The Commissioning of the Equipment shall be started immediately after the confirmation of the readiness for the Commissioning. The Commissioning period shall ____ ( ) days after mencement of the Commissioning. When the Seller and the Buyer consider that stable operation of the Equipment has been achieved, the date of Performance Test shall be fixed by Chief Representatives of both parties. The Seller shall have the right to access to the laboratory and testing facilities in order to take samples and make analytical tests. The sample taking and analytical test during the Commissioning period will be done in the presence of the Chief Representatives of both parties. During the period of Commissioning until Acceptance of the Equipment, the Seller may use the Buyer’s stored spare parts. Should the Buyer’s stored spare parts be used by the Seller due to the Seller’s responsibility, the Seller shall replenish the stores with the same in time at Job Site。 otherwise the Seller shall provide the same at the Buyer’s costs upon the Buyer’s timely request. If the result of Performance Test has reached the guarantee figures as per Appendix 1, the Acceptance Certificate of the Equipment shall be signed by the Chief Representatives of both parties in two (2) originals, one for each party, within three (3) days. If the Performance Test cannot meet guarantee figures specified in Appendix 1, both parties shall jointly make investigations so as to find out the reason for clarifying the responsibility. If the guarantee figures are not met due to the Seller’s reason, the Buyer shall agree to give an extension of ____ ( ) months so that the Seller can make improvement or adjustment to the Equipment and conduct further Performance Test. All the costs and expenses for making improvement or adjustment to the Equipment shall be borne by the Seller. During the extension period, if the guarantee figures are still not met due to the Seller’s reason, the Seller shall pay the liquidated damages as per Appendix 1 to the Buyer against the Acceptance Certificate signed by both parties. The Seller’s aggregate liability to pay liquidated damages for failure to attain the performance guarantees shall not exceed ____ ( ) percent of the Equipment price. The Seller shall have no further liability whatsoever to the Buyer in respect of such failure after payment of the liquidated damages. If the nonachievement of the guarantee figures is due to the reasons not attributable to the Seller, the Seller shall agree to give an extension of ____ ( ) months. During the extension period all costs thereto incurred for the adjustment of the Equipment, as well as the costs and expenses for the Seller’s technical personnel shall be borne by the Buyer. In case the guarantee figures still can not be achieved due to the reasons not attributable to the Seller in the extension period, the Equipment shall be accepted by the Buyer. Both parties shall sign the Acceptance Certificate. Acceptance Acceptance shall occur in respect of the Equipment when : (a) Performance Test has been successfully pleted as per the Article .。 or (b) The Performance Test has not been pleted due to the reasons not attributable to the Seller such as delayed civil construction, lack of and/or any other inconformity of raw materials, spare parts of the Buyer’s scope of supply under Appendix 2, and utilities with the requirements of the Contract in the ____ ( ) months from the date of Bill of Lading of the Last Shipment。 or (c) The Seller has paid the liquidated damages as per Article 。 or (d) The guarantee figures still can not be reached due to reasons not attributable to the Seller’s reason in the extension period as specified in Article 。 or (e) The Buyer takes the single machine and the whole system of the Equipment into use without the Seller’s approval. At any time after any of the events set out