We refer to your referenced letter 1 above concerning your submission of cross-section areas of grade leveling and sand cushions for Depot, content of which was signed off the Contractor and the ER. We would like to note that this submission supersedes earlier documents submitted under your references 2 and 3.
We have carried out a detailed review of the data and area calculations provided under reference no. 1 for the purpose of determining the cost of the VO-15, and we would like to inform you that in general we concur with quantities shown in your submission.
Further to your referenced letter 4, we would request that SINO proceed with the submission of the final cost proposal inclusive of the E&M portion of the varied works.
Your acknowledgment and further expeditious action would be highly appreciated.