All most all the eggs found rotten which had sufficient time for expiry as per the printed date given on the top of the egg. Some 5 - 6 eggs were good, which clearly shows that it was mixed with expired eggs after changing the date stamp. The date printed on the top of the egg was 26.06.2011 to 24.09.2011. The eggs were purchased from Express Al Madina Hyper market (Al quoz) on 20.08.2011. Item number 14 shown as per the attached bill.