The Delhi High Court on Saturday asked a petitioner to approach the Supreme Court with her plea seeking removal of a ban on BS IV norms private vehicles, registered outside the national capital, from entering the city. Justice Sachin Datta noted that the apex court has passed elaborate orders on similar issues relating to air pollution in Delhi and NCR and this petitioner should also be relegated to approach the top court. "Perusal of the notification reveals that the same has been issued to address the problem of air pollution. "During the course of hearing, it transpired that in an ongoing proceedings before the Supreme Court, it has passed elaborate orders with regard to similar issues of pollution on account of air quality," the court said. The high court added it has also transpired that in the context of a similar petition filed before the division bench of this court, a view was taken that since issues regarding air quality in Delhi are being addressed by the Supreme Court,