Not allowed to, period.
They would get on us about it when I was carrying mail, but it happened.
Now, with the new scanners, they can see if you backed up, accelerated or hard stopped, and any deviation from the routes.
It's almost like there's a little background game being played by management. They like to, for what ever reason, write up employees for the slightest infraction.
I can tell you horror stories.
