Section 34.15 - Data Retention(1)Consumer Account Information. DFSOs shall retain information sufficient to trace the deposits into and out of a DFS Consumer's account for at least ten years from the date of deposit or withdrawal.(2)Prize Information. DFSOs shall retain data about the winner(s) of each DFS contest and the amount of any Prizes awarded to the winner(s) for at least ten years from the date of the DFS contest.(3)Advertising. DFSOs shall retain copies of all advertisements for at least four years from the date of the last use of that advertisement and shall retain records sufficient to identify where such advertisements were placed. To the extent that an advertisement cannot be maintained in its original form (e.g., billboards), the advertising copy shall be retained.Adopted by Mass Register Issue 1310, eff. 4/8/2016.