ISLAMABAD:Prime Minister Syed Yusuf Raza Gilani has taken serious notice of the complaint made by a lady caller from Multan during “The Prime Minister On Line” programme, wherein it was alleged that sub-standard construction material was being used in the construction of fly-overs in Multan.The Prime Minister has directed the Secretary Communication to submit a report in this regard immediately. The Prime Minister On Line programme was aired live on February 1, 2011 – APP