1. PASSporT Extension for P-Charge-Info Header draft-asveren-stir-p-charge-info-00

2. P-Charge-Info P-Charge-Info draft-york-p-charge-info-07
In use for 10+ globally to convey information about the party to be billed
draft-york-p-charge-info-07
Informational
Out of AD-review and soon to be “last call”
draft-asveren-stir-p-charge-info-00
P-Charge-Info content is sensitive as it pertains to billing
Ideally should be protected and a PASSporT extension seems suitable
This draft should be “Informational” as well
Next revision will include more information about use cases, semantics