Maryland Code, Estates and Trusts § 13.5-102

(1) May not request a court in the foreign country to issue an order or hold a hearing;

(2) May not decline to exercise jurisdiction if, by declining jurisdiction in this State, a court in the foreign country may obtain jurisdiction;

(3) May not dismiss or stay a proceeding in this State requested or ordered by a court in the foreign country;

(4) May not determine that a court in the foreign country is an appropriate forum;

(5) May decline to comply with notice requirements of the foreign country or this title;

(6) May proceed with the case if this State is otherwise an appropriate forum;

(7) May not issue an order or provisional order to transfer a guardianship or conservatorship to the foreign country; and

(8) May not recognize under any provision of law a guardianship or conservatorship order from the foreign country.