PF systems are similar if not the same as RM ones and unfortunately there is no way to tie down a Tracking number and an address on the RM system.
There are however a couple of PFWW guys on here hopefully they will see this thread and be able to add some insight.
We need unity. This is obvious, but it becomes controversial when concrete proposals are made. To build unity, you cannot accept that someone else's job is expendable or that someone else's rights should be lost. Unity requires solidarity. Mark Serwotka
The Guardian, Thursday 30 December 2010