Does the invoice link to public instructions describing the documents needed for a request?

Sequence no
19
Slug
public-dispute-instructions
Question
Does the invoice link to public instructions describing the documents needed for a request?
Required element
Public URL, QR code, or digital watermark.
Provision slug
cfr-541-6-d
Consequence if missing
Missing required information removes the billed party’s obligation to pay the applicable charge under §541.5.

Source