49 C.F.R. § 40.26
As an employer, when you are required to report MIS data to a DOT agency, you must use the U.S. Department of Transportation Drug and Alcohol Testing MIS Data Collection Form to report that data. You must use the form at appendix H to this part. You may view and download the instructions on the Department's Web site (https://www.transportation.gov/odapc). You must submit the MIS report in accordance with rule requirements (e.g., dates for submission, selection of companies required to submit, and method of reporting) established by the DOT agency regulating your operation.
[82 FR 52243, Nov. 13, 2017]