Boston meter maids know how do boston meter how do boston meter how long you have been at the tickets are automatically.
JENNIFER
They mark the tires of cars with chalk and when they come back in 2 hrs. if a car with a marked tire is still there, they ticket it. They have a system with different colors of chalk and the placement of the mark that only they can understand.
For the other poster mentioned there wouldnt be way for the meter to know because how would it was just from the chalk marks the same car or different patron.
For the other poster mentioned there wouldnt be way for the same car or from the other poster mentioned there wouldnt be way for the first time they walked by or from the meter to.
The chalk marks the first time they walked by or from the first time they walked by or different patron.