Ministry of Railways
4 hours
All India
1950-51, 1960-61, 1970-71, 1980-81, 1990-91, 2000-01, 2010-11, 2013-14 to 2022-23
Director General of Civil Aviation
4.5 hours
Monthly
2021
Director General of Civil Aviation
4.5 hours
Monthly
2021
Director General of Civil Aviation
4.5 hours
Monthly
2020
Director General of Civil Aviation
4.5 hours
Monthly
2020
Director General of Civil Aviation
4.5 hours
Monthly
2020
Director General of Civil Aviation
4.5 hours
Monthly
2019
Director General of Civil Aviation
4.5 hours
Monthly
2019
Director General of Civil Aviation
4.5 hours
Monthly
2018
Director General of Civil Aviation
4.5 hours
Monthly
2017
Director General of Civil Aviation
4.5 hours
Monthly
2017
Director General of Civil Aviation
4.5 hours
Monthly
2016