11 Guam Code Ann. § 103105
(b) Every such order shall state: (1) Its effective date;
(2) Its intent or purpose;
(3) The grounds on which it is based; and
(4) The provisions of this Title and other laws regulating banking or insurance in Guam pursuant to which action is taken or proposed to be taken.
(c) Except as may be provided in the provisions of this Title and other laws regulating banking or insurance in Guam respecting particular procedures, an order or notice may be given by delivery to the person to be ordered or notified or by mailing it by certified or registered mail, return receipt requested,
11 Guam Code Ann. FINANCE & TAXATION
CH. 103 OFFICE OF COMMISSIONER OF BANKING AND INSURANCE postage prepaid, addressed to the person at the residence or principal place of business of the person as last of record in the Department. Notice so mailed shall be deemed to have been given when deposited in a letter depository of a United States post office.