Sikh passengers are allowed to carry Kirpan with them on board domestic flights. The total length of the ’Kirpan’ should not exceed 22.86 CMs (9 inches) and the length of the blade should not exceed 15.24 CMs. (6 inches). It is being reiterated that these instructions should be fully implemented by concerned security personnel so that religious sentiments of the Sikh passengers are not hurt. Full Story.