Government of Pakistan, Ministry of Interior has issued Notification No. 2/4/2014-Public dated 15-09-2015 in connection with Notification of Eid-ul-Azha Holidays 2015.
According to this Notification there will be observed the following holidays on the occasion of Eid-ul-Azha:
24th Sep 2015 Thursday
25 Sep 2015 Friday
26 Sep 2015 Saturday
Thus the Govt Employees will enjoy 4 holidays including the holiday of Sunday on 27 Sep 2015.