Circular No. 35/2021/TT-BGTVT dated December 17, 2021 on amendments to some articles of the Circular No. 10/2018/TT-BGTVT on aviation staff; aviation staff training and assessment
Circular No. 35/2021/TT-BGTVT dated December 17, 2021 on amendments to some articles of the Circular No. 10/2018/TT-BGTVT on aviation staff; aviation staff training and assessment