For obvious reasons, acquiring the permission has been quite a feat. Reportedly, YRF sent a letter to the Iraqi government a few months ago, requesting for permission to shoot a major action sequence in the country with Salman.
Not only has the government granted filming permissions, but has also made provisions to ensure the security of the cast and crew. And to top it off, the government has made arrangements for the crew to commute by helicopter from one shooting location to another.