How to report SMS violation in Nanjing?

When the car was parked at home, I received a message from 12 123, saying that I would call the police to complain if I violated the parking regulations.

It is suggested that you install the Traffic Management 12 123 mobile APP on your mobile phone to check whether there is any violation, and whether the vehicles in the violation photos meet the requirements. If you find a deck, you should call the police immediately and communicate with the traffic police team face to face.

Illegal parking is a legal term, which refers to the situation that parking violates the provisions of Article 63 of the Implementation Regulations of the Road Traffic Safety Law of the People's Republic of China. Did not stop at the specified location.