ISLAMABAD: Ms. Mahbooba Razzaq, a BS-21 officer of Inland Revenue Service has relinquished the charge of the post of Chief Commissioner-IR, Regional Tax Office, Rawalpindi w.e.f 18.01.2018 and assumed the charge of the post of Director General (Research and Development), Federal Board of Revenue (HQ), Islamabad on the same date. She relinquished charge in pursuance of Board’s Notification No. 0103-IR-I/2018, dated 17.01.2018.