30.2.D.6
“In emergencies, when the services of a substitute, rural carrier associate, or rural carrier relief employee are not available, another qualified employee may be designated by the Employer.”
It doesn’t say a regular wanting to volunteer.
View attachment 8389
I’d be surprised if they even took the grievance to step 2.
To be clear, I wish you were correct. I want you to be correct.
They can’t win an actual time compensation argument for fixing someone else’s screw ups, or a second trip doesn’t come first.
This one has zero chance.
Even if the office has only rurals I’ve seen non rurals sent in from other offices to run routes with regular volunteers available. Union would not do anything.