What are the penalties for not using turn signals when turning?

[Tobias]

Penalties for not using turn signals when turning include fines and demerit points. Here are the details: 1. After an accident: If a vehicle is involved in an accident on the road, obstructs traffic, and is difficult to move, and fails to use warning lights as required, a fine of 200 yuan and 3 demerit points will be imposed. 2. When overtaking: If a motor vehicle overtakes without using lights as required, a fine of 100 yuan and 1 demerit point will be imposed. 3. Nighttime meeting: If a motor vehicle fails to use lights as required when meeting another vehicle at night, a fine of 100 yuan and 1 demerit point will be imposed. 4. Passing through a signal-controlled intersection: If a motor vehicle passes through a signal-controlled intersection without using lights as required, a fine of 100 yuan and 1 demerit point will be imposed. 5. Changing lanes: If a motor vehicle changes lanes without using lights as required, a fine of 100 yuan and 1 demerit point will be imposed.