Mailing Address
Attention: Impaired Driver Withdrawal Unit
LA DPS Office of Motor Vehicles
P.O. Box 64886
Baton Rouge, LA 70896
Email: Interlock@dps.la.gov
Phone Numbers: (225) 925-6146
Mailing Address
Attention: DMB Project Leader
Louisiana Dept. of Public Safety
Information Technology Center
8001 Independence Boulevard
Baton Rouge, LA 70806
Email: Interlock@dps.la.gov
Phone Number: (225) 925-6226
La. Admin. Code tit. 55, § III-417