Md. Code, Insurance § 27–302

(a) This subtitle applies to each individual or group policy, contract, or certificate of an insurer, nonprofit health service plan, or health maintenance organization that:

(1) is delivered or issued in the State;

(2) is issued to a group that has a main office in the State; or

(3) covers individuals who reside or work in the State.

(b) This subtitle does not apply to:

(1) reinsurance;

(2) workers’ compensation insurance; or

(3) surety insurance.