Ind. Code § 27-8-4.9-5

Sec. 5. Before providing delivery by electronic means to a covered individual for whom the plan sponsor of a health benefit plan has provided consent under section 4 of this chapter, the insurer that entered into, offered, or issued the policy, contract, certificate, or agreement constituting the health benefit plan must provide the covered individual an opportunity to opt out of the mailing by electronic means of communications related to the health benefit plan and the electronic delivery of health insurance identification cards.