Md. Code, Public Safety § 9–603

If an insurer has reason to suspect that a fire loss to real or personal property of the insured was caused by incendiary means, the insurer shall:

(1) notify the fire investigator;

(2) provide the fire investigator with all relevant material acquired during the insurer’s investigation of the fire loss;

(3) cooperate with and take any action requested by the fire investigator; and

(4) allow a person, on court order, to inspect any of the insurer’s records that relate to the policy and the fire loss.