Ind. Code § 27-8-5.6-3

Sec. 3. If payment of a specific premium or subscription fee is required to provide coverage for a child, the policy or contract may require that notification of birth of a newly born child and payment of the required premium or fees must be furnished to the insurer or nonprofit service or indemnity corporation within thirty-one (31) days after the date of birth in order to have the coverage continue beyond the thirty-one (31) day period.