The flying squads of the Regional Transport Office (RTO) have issued challans or traffic violation notices to nearly 1,300 vehicles for various offences, including over-speeding and lane cutting, on the Mumbai-Pune Expressway so far this month.

The squads issued challans to 268 others for over-speeding, 448 vehicles for lane cutting, 218 vehicles for wrong-side driving and 365 others for driving without wearing seatbelts, said a release issued by the Maharashtra Motor Vehicles Department.