What happened: The Inspector-General of Islamabad Police Nasir Khan has given the instructions to ban vehicles that emit carbon and ruin the environment. The campaign to ban the entry of vehicles that are not environment-friendly will be done in collaboration with the Environmental Protection Agency. Details: At the same time, the spokesperson for the Islamabad Police is quoted by a publication as, “the cars with pressure horns will also be stopped from entering the city.” Whereas, the Capital Police has also instructed that the cars won’t get fitness certificates until their cars remain unfit and, “Assistance will be sought from motor vehicle examiner where required.”