Indiana Code Title 22. Labor and Safety § 22-9-5-20

Sec. 20. (a) The prohibition against discrimination in section 19 of this chapter includes medical examinations and inquiries.  Except as otherwise provided by this section, a covered entity may not conduct a medical examination or make inquiries of a job applicant as to whether the applicant is an individual with a disability or as to the nature or severity of a disability.

(b) A covered entity may make preemployment inquiries into the ability of an applicant to perform job related functions.

(c) A covered entity may require a medical examination after an offer of employment has been made to a job applicant and before the commencement of the employment duties of the applicant and may condition an offer of employment on the results of that examination if:

(d) A covered entity may not require a medical examination and may not make inquiries of an employee as to whether the employee is an individual with a disability or as to the nature or severity of the disability, unless the examination or inquiry is shown to be job related and consistent with business necessity.

(e) A covered entity may conduct voluntary medical examinations, including voluntary medical histories, that are part of an employee health program available to employees at that work site.  A covered entity may make inquiries into the ability of an employee to perform job related functions.  Information obtained under this subsection is subject to the requirements of subsection (c)(2) and (c)(3).

(f) A covered entity may not interfere, directly or indirectly, with the use of an animal that has been or is being specially trained as a service animal.

(g) A covered entity may not refuse to permit an employee with a disability to keep a service animal with the employee at all times in the place of employment.