Indiana Code Title 8. Utilities and Transportation § 8-2.1-20-5

Sec. 5. (a) Except as provided in subsection (b), a motor carrier may not operate motor vehicles upon any public highway in interstate commerce under a certificate of public convenience and necessity or permit issued to the carrier by the United States Department of Transportation until the carrier has:

An acknowledgment issued under this subsection remains in effect until the acknowledgment is amended, suspended, canceled, revoked, or expires.

(b) A certificate of authority or permit issued before July 1, 1963, to an interstate common or contract carrier continues in effect as granted or amended.  A certificate of authority or permit to which this subsection applies must be registered with the department in the form and manner required by the department.  Upon registration by a motor carrier under subsection (a), the department shall issue an acknowledgment.

(c) An interstate certificate of registration or permit, or an acknowledgment of a certificate or permit, may be issued by the department without a public hearing.

(d) A motor carrier subject to this chapter may not operate motor vehicles within exempt commercial zones unless the carrier has registered with the department under this section.