How long do I have to request mitigation, refund, or waiver?

Sequence no
7
Slug
mitigation-window
Question
How long do I have to request mitigation, refund, or waiver?
Answer
The billing party must allow at least 30 calendar days from invoice issuance. It must attempt to resolve the request within 30 calendar days of receipt, unless a later date is agreed.
Provision slug
cfr-541-8-a

Source