Indiana Code Title 25. Professions and Occupations § 25-23.5-3-1.5

Sec. 1.5. (a) An occupational therapist may provide occupational therapy services to an individual during a period of not more than forty-two (42) calendar days beginning on the day on which the occupational therapist first provides occupational therapy services to the individual.

(b) Except as provided in subsection (c), to provide occupational therapy services to an individual after the period referred to in subsection (a), the occupational therapist must obtain a referral from, or act on the order of, one (1) of the following:

The occupational therapist shall report to the practitioner as specified by the practitioner who provided the referral or order.  However, if the practitioner does not specify a reporting requirement, the occupational therapist shall report to the practitioner upon completion or termination of occupational therapy services.

(c) An occupational therapist may provide the following services without a referral or order from a health care provider listed in subsection (b)(1) through (b)(7):