While no law prohibits taking photos of people in public, uploading such pictures on social media without the consent of individuals is a punishable offence.
The pilot had invited his female friend, who was travelling as a passenger, to join him in the cockpit shortly after takeoff from Dubai in February, news agency ANI reported.
Modi's safety was endangered deliberately, Nadda said, accusing Chief Minister Charanjit Singh Channi and other Congress leaders of making fun of such a sensitive matter.