Indiana Code Title 36. Local Government § 36-8-24-6

Sec. 6. (a) A test administrator's good faith attempt to conduct a vehicular carbon monoxide test consistent with the methodology described in section 4 of this chapter immunizes the test administrator from civil liability and all associated damages, including punitive damages, arising from or related to the results of a vehicular carbon monoxide test described in this chapter.

(b) If a test administrator is not liable for:

arising from or related to a vehicular carbon monoxide test described in this chapter, a fire department or other person may not incur liability by reason of an agency relationship between the test administrator and the fire department or the other person.