ISLAMABAD, July 11: A zonal directors conference was held at the Pakistan Telecommuni-cation Authority (PTA) headquarters to discuss the enforcement strategies for 2005-06, a statement issued here on Monday said. The conference was presided over by PTA Director-General (Enforcement) Brig (retired) Zubair Tahir and attended by zonal directors from Lahore, Karachi, Peshawar, Quetta and Rawalpindi.—Our Reporter