THE CELLULAR MOBILE NERWORD AUALITY OF SERVICE (QoS) REGULATIONS, 2011 [Gazette of Pakistan, extraordinary, Part-II, 14th April 2011] S.R.O. 309(I)/2011.In exercise of the powers conferred under clause (o) of sub-section (2) of Section 5 of the Pakistan Telecommunication (Re-organization) Act, 1996,the Pakistan Telecommunication Au...