After the information provider receives notice of a dispute from the credit reporting company, it must investigate, review the relevant information, and report the results back to the credit reporting company. (avant.com)
From the time you have received the validation notice information, you have 30 days to send your written notice of dispute to the agency. (smallbusiness.chron.com)
These statistics underscore the importance of reviewing your Experian, Equifax and TransUnion credit reports at least once each year and, when necessary, to file a separate notice of dispute with each bureau aimed at correcting or deleting inaccuracies and errors. (sapling.com)