Productivity Linked Bonus for Eligible Industrial Civilian employees of the Indian Air Force for the year 2017-2018 PLB for Indian Air Force for the year 2017-2018 No.20(5)/2018/D(JCM) Government of India Department of Defence Ministry of Defence New Delhi, dated the 10/10/2018. To The Chief of the Air Staff, New Delhi. Subject: Productivity Linked Bonus for eligible industrial civilian