30 days from the mailing date you entered. The Fair Credit Reporting Act (section 611) counts from the day the bureau receives the letter, so the legal deadline is usually a few days later.
Letter to Experian, round 1Tracking 9407 1118 9876 5400 1234 56
Brennick Card Bank N.A.531947****
Tollmark Recovery Group300418****
Result, nothing here yet
Removed and corrected items land here. Anything kept as reported goes back to Choose for the next round.