Police on Saturday impounded an ambulance with Indian registration number loaded with cosmetic materials.
Police also detained two persons from the ambulance.
The ambulance (BAaR 38E8795) loaded with materials worth Rs. 25,000 was taken under control at Metarwa, Biratnagar-22 of Morang.
The ambulance was ferrying cosmetic materials by evading customs duty, according to Regional Police Office, Biratnagar.
Ambulance driver Badarul Alam (30) of Farbisgunj, India and Mohammad Irsail (32) of Hattimuda, Morang accompanying him were taken under control.