He can't raise the height of the van fence. Its original height is within a limited range. If you raise it again.

You violated relevant laws and regulations, and you violated traffic regulations. You need to bear certain consequences, and you also need to pay some personal financial resources.

I suggest you don't modify it, because it's quite troublesome.

Sixteenth any unit or individual shall have the following acts

(1) assembling a motor vehicle without authorization or changing the registered structure, structure or characteristics of a motor vehicle.

(2) Changing the model, engine number, frame number or vehicle identification code of a motor vehicle.

(3) Forge, alter or use forged or altered motor vehicle registration certificates, number plates, driving licenses, inspection marks and insurance marks.

(four) the use of other motor vehicle registration certificate, license plate, driving license, inspection mark, insurance mark.