a. Material approval shall depend on the FAT. //b. The bill of quantities is for guidance only and its contractors repsonsibility to ensure enough materials are purchased and installed to pass the final evaluation during during commissioning/site acceptance test (SAT).//c. It is contractor's responsibility to ensure that the proposed IDAS system meets the Functional Specification (FSD), HCIS requirements and IFC drawings and specifications. //d. Revise the summary sheet highlighting the model numbers as shown in the data sheets. Highlight the suggested models on the datasheets also. Summary sheet shall be more detailed explaining the functions like PTZ or FIXED etc.