out all PRE-COMMISSIONING activities in accordance with the procedure and PROJECT SPECIFICATION and including those specified in Part 4.3.
18.4 Not Used
18.5 Not Used
18.6 ACCEPTANCE TESTS
18.6.1 The ACCEPTANCE TESTS for the PLANT shall relate to the PERFORMANCE GUARANTEES as defined in Article 19.4 and Part 4.4.
18.6.2 The ACCEPTANCE TESTS shall start immediately after the PLANT has been accepted by OWNER as ready for demonstration of the PERFORMANCE GUARANTEES following CONTRACTOR’s ten (10) DAYs prior written NOTICE and shall be carried out in accordance with the procedures as per Article 18.1 and Part 4.4 in order to verify whether the PERFORMANCE GUARANTEES specified in Article 19.4 are fulfilled. The methods of measurement and the accuracy thereof shall be according Part 4.4 and Article 18.1. The cost of any measurement equipment required for the purpose of the ACCEPTANCE TESTS shall be borne by CONTRACTOR.
18.6.3 In case of actual deviations from the design conditions stipulated in the CONTRACT and/or in case of interruption of an ACCEPTANCE TEST, the provisions of Part 4.4 and Article 18.1 shall be applied.
18.6.4 Promptly after completion of the ACCEPTANCE TESTS, CONTRACTOR shall submit to OWNER in writing a report showing the results of the ACCEPTANCE TESTS for OWNER to judge whether the PERFORMANCE GUARANTEES are met or not.
18.6.5 In the event that as the result of test run report(s), OWNER judges that any or all of the PERFORMANCE GUARANTEES as per Article 19.4 have not been met, CONTRACTOR shall promptly make good the PLANT until the PLANT achieve PERFORMANCE GUARANTEES.
After each aforesaid making good of the PLANT, additional ACCEPTANCE TEST(s) shall be carried out according to the provisions of this Article 18.6.2 until the PERFORMANCE GUARANTEES are met, unless otherwise agreed by OWNER.
18.6.6 In the event that test run report(s) as per Article 18.6.4 prove that the PERFORMANCE GUARANTEES of Article 19.4 are fulfilled, PERFORMANCE ACCEPTANCE shall have been achieved, when OWNER has received the last of aforesaid test run reports. Within fifteen (15) DAYs thereafter OWNER shall issue confirmation to CONTRACTOR that the PLANT has passed its ACCEPTANCE TESTS.
18.6.7 Achievement of PERFORMANCE ACCEPTANCE shall not relieve CONTRACTOR from any of its other obligations and responsibilities under the CONTRACT.