Indiana Code Title 9. Motor Vehicles § 9-18.5-2-2

Sec. 2. (a) A personalized license plate may be the same color and size and contain similar required information as regular license plates issued under IC 9-18 (before its expiration) or IC 9-18.1 for the respective class of vehicle.  The bureau may offer alternative designs or color scheme versions of a license plate issued under IC 9-18.1.

(b) A personalized license plate message is limited to the:

in a continuous combination of numbers and letters with at least two (2) positions.

(c) A personalized license plate may not duplicate a regularly issued plate.

(d) Only one (1) personalized plate, without regard to classification of registration, may be issued by the bureau with the same configuration of numbers and letters.

(e) A person that selects both an alternative design or color scheme under subsection (a) and a personalized license plate message under subsection (b) shall pay a separate fee for each personalization under section 8(3) of this chapter.