绿化工程合同(31)

article 11-　inspection
　　　　1.　on completion of all construction and erection work of the plant， the contractor shall inform the owner and shall carry out mechanical erection completion tests specified in appendix (_________) to the satisfaction of the owner.
　　　　2.　on satisfactory completion of such tests the owner will issue a certificate of completion of erection of the plant. no feedstock shall be fed into the plant until a certificate of completion of erection has been issued.
　　　　3.　in the event of minor deficiencies in the construction and erection work which do not prevent erection completion and/or in the event of defects revealed by the tests which do not prevent the start-up of the plant， the owner shall issue a certificate of completion of erection and the contractor shall be obliged to rectify the deficiencies as quickly as possible thereafter.
article 12-　inspection
　　　　1.　following the issue of the certificates of completion of erection the contractor shall give the owner (_________) days notice of the date when he will be ready to carry out performance tests of the plant.
　　　　2.　the owner shall provide the feedstock and other facilities required in appendix (_________) to enable the tests to commence on time and the contractor shall begin the performance tests at the time so notified.
　　　　3.　the performance tests will be carried out in acceptance with the provisions of appendix (_________) and on their successful completion， the owner shall issue a final acceptance certificate stating that the plant has been taken over by the owner as from the date thereof.
　　　　4.　if the plant fails to pass its performance test， then the contractor， after making such adjustments as he considers necessary， shall repeat such tests in the presence of the owner at a time to be agreed upon under the same terms and conditions as the original tests.
　　　　5.　the plant shall not be commercially operated before the issue of the final acceptance certificate. notwithstanding the failure of the plant to pass its performance tests， the owner may at his discretion issue a final acceptance certificate subject to the contractor remedying the plant defects as soon as possible.