Section 382.413 - Inquiries for alcohol and controlled substances information from previous employers(a) Employers must request alcohol and controlled substances information from previous employers in accordance with the requirements of §40.25 of this title, except that the employer must request information from all DOT-regulated employers that employed the driver within the previous 3 years and the scope of the information requested must date back 3 years.(b) As of January 6, 2023, employers must use the Drug and Alcohol Clearinghouse in accordance with §382.701(a) to comply with the requirements of §40.25 of this title with respect to FMCSA-regulated employers. Exception: When an employee who is subject to follow-up testing has not successfully completed all follow-up tests, employers must request the employee's follow-up testing plan directly from the previous employer in accordance with §40.25(b)(5) of this title.(c) If an applicant was subject to an alcohol and controlled substance testing program under the requirements of a DOT Agency other than FMCSA, the employer must request the alcohol and controlled substances information required under this section and §40.25 of this title directly from those employers regulated by a DOT Agency other than FMCSA.