Since we had already sent you the comments for Tank wall Stair AZ15°, please amend the same comments for AZ253° as well and re-send in same revision for submission.
As of now, we will ignore your drawings GA/7065, 7066, 7067 for Tank wall Stair AZ253°.
Please keep in the email loop for all the Tank Structures only Sudhagar.anand@ttj.com.sg