Rohtang permit is required for vehicles going to Rohtang for tourism purpose. Permit is not required for tourists but for all vehicles. Permits are limited and are issued online on first come first serve basis. Vehicles that have no permit would not be allowed to go beyond Gulaba. The permit system is started by Himachal government after directions from National Green Tribunal (NGT) which was concerned about increasing pollution on ecologically fragile Rohtang pass.
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