(c) For the purposes of this section, the term:
1. "A driving privilege restricted to business purposes only" means a driving privilege that is limited to any driving necessary to maintain livelihood, including driving to and from work, necessary on-the-job driving, driving for educational purposes, and driving for church and for medical purposes.
2. "A driving privilege restricted to employment purposes only" means a driving privilege that is limited to driving to and from work and any necessary on-the-job driving required by an employer or occupation.
Driving for any purpose other than as provided by this paragraph is not permitted by a person whose driving privilege has been restricted to employment or business purposes. In addition, a person whose driving privilege is restricted to employment or business purposes remains subject to any restriction that applied to the type of license which the person held at the time of the order of suspension, cancellation, or revocation.