Unlock Advanced Research with PRISMAI Integrated with over 4 crore judgments and laws — designed for legal practitioners, researchers, students and institutions - Know your Kanoon - Doc Gen Hub - Counter Argument - Case Predict AI - Talk with IK Doc - ... Upgrade to Premium Document Options Get in PDF Print it! [Cites 0, Cited by 0] [Section 39B] [Entire Act] Union of India - Subsection Section 39B(2) in Aircraft Rules, 1937 (2)The Director-General may require a member of any flight crew to undergo a medical examination by any Medical Authority at any time, if, in his opinion, such examination is necessary in the interest of safety of operations.]