What does 'not following out-of-town vehicles' mean?

[FelixMarie]

It means that vehicles from other regions are not subject to traffic restrictions and can enter. 'Out-of-town vehicles' refer to all vehicles with non-local license plates, excluding those with local plates. 'Out-of-town' refers to larger towns or cities outside the local area. In the context of mail delivery, 'out-of-town' refers to areas outside the local region. Additional information: Traffic restrictions for out-of-town license plate trucks: 1. From 6:00 to 24:00 daily: All out-of-town license plate trucks are prohibited from driving within the Sixth Ring Road (inclusive). 2. From 0:00 to 6:00 daily: Out-of-town license plate trucks entering roads within the Sixth Ring Road (inclusive) (excluding trucks transporting fresh agricultural products) must obtain a Beijing entry permit.