According to Schedule B, para 3.5, CONTRACTOR shall verify, amplify and correct the preliminary design including but not limited to, investigation of “interface pointsâ€ between said preliminary design and any existing plant facilities not included in the preliminary design, complete the documents and drawings and provide all necessary materials and equipment necessary for the FACILITIES to perform in full compliance with the Job Specification.  The said interface documents and drawings have only been received by SAPMT on 4 February 2014 via an email from IC design office and more documents regarding material quantities required for relocation are awaited.