LAHORE - Punjab Additional-IGP Usman Khattak Wednesday got retirement from service after reaching the age of superannuation.  A farewell was bade at the central police office where his service were hailed. Additional-IG Ejaz Hussain Shah Amjad Javed Saleemi, Azhar Hameed Khokhar, Muhammad Tahir, Mohsin Hassan Butt, Tariq Masood Yaseen, Abu Bakar Khudabakhsh, DIG Aamir Zulfiqar, and Wasim Sial were also present on this occasion besides others.  Punjab IGP Arif Nawaz Khan said that the competent, dutiful and honest officers and personnel are pride of Punjab Police. The police chief said that Usman Khattak was among those officers who always observed merit system and public service during their tenure of service.