12 CFR 313.81: Notice.

At least 30 days before the initiation of garnishment proceedings, the Director will send, by first class mail to the debtor's last known address, a written notice informing the debtor of:

(a) The nature and amount of the debt;

(b) The FDIC's intention to initiate proceedings to collect the debt through deductions from the debtor's pay until the debt and all accumulated interest penalties and administrative costs are paid in full;

(c) An explanation of the debtor's rights as set forth in § 313.82(c); and

(d) The time frame within which the debtor may exercise these rights. The FDIC shall retain a stamped copy of the notice indicating the date the notice was mailed.