• Every application for a driver’s license, motorcycle operator’s license, endorsement, identification card or duplicate of any such license, endorsement or identification card, shall be made upon the approved form furnished by the registrar of motor vehicles and shall be signed by the applicant, and by the applicant's parent or guardian if the applicant is under age eighteen and shall contain the applicant's name, date of birth, social security number if such has been assigned, sex, general description, including height, weight, color of hair, and eyes, residence address, including county of residence, duration of residence in this state, and country of citizenship.

Initial (First-Time) Application for Vehicle Registration – Ohio Revised Code Section 4503.10 (A)(7)

• Except as provided in Ohio Revised Code section 4503.10 (J) [Application for registration under the international registration plan...], applications for registration shall contain the owner’s social security number, if assigned, or, where a motor vehicle to be registered is used for hire or principally in connection with any established business, the owner’s federal taxpayer identification number. The bureau of motor vehicles shall retain in its records all social security numbers provided under this section, but the bureau shall not place social security numbers on motor vehicle certificates of registration.