1. First of all, the van can be driven sideways, but it can only be implemented after applying to the vehicle management department or obtaining approval.

2. Secondly, the van changed to open sideways, which changed the appearance of the vehicle. According to the provisions of China's Road Traffic Safety Law, unauthorized changes are not allowed.

3. Finally, you need to bring the vehicle motor vehicle registration certificate, driving license and owner's ID card to the vehicle management department to go through the application procedures according to law.