My Postmaster makes carriers scan all of the parcels as “Arrival at Unit” every morning before we leave for the route. Is this the correct procedure? Posted By: Ruralinfonet May 20, 2012 Facebook Twitter Email Subscribe PrintThe parties agree that Arrival at Unit Scans are not a rural carrier function. Click here to see a Step 4 clarifying the issue! Log in or Register to save this content for later.