As amended in theLouisiana Registerat LR 27:2260 (December 20, 2001). These parishes are designated by the four digit domicile code on the registration. The bill of sale must indicate the vehicle was purchased within sixty (60) days from the date the vehicle is presented for inspection. LA DOTD HEADQUARTERS 1201 Capitol Access Road, Baton Rouge, LA, 70802 Telephone: (225) 379-1232 Email: dotdcs@la.gov Many injuries and deaths can be prevented by properly using car seats. 3. l. soapstone marker. The results of your test will be automatically uploaded to the Louisiana Office of Motor Vehicles (OMV).