Section 10-3-1003 - Service of process upon unauthorized insurer(1) Any of the following acts in this state, effected by mail or otherwise, by an unauthorized foreign or alien insurer: The issuance or delivery of contracts of insurance to residents of this state or to corporations authorized to do business therein; the solicitation of applications for such contracts; the collection of premiums, membership fees, assessments, or other considerations for such contracts; or any other transaction of insurance business, is equivalent to and constitutes an appointment by such insurer of the commissioner and his successor in office to be its true and lawful attorney, upon whom may be served all lawful process in any action, suit, or proceeding instituted by or on behalf of an insured or beneficiary arising out of any such contract of insurance; and any such act shall be signification of its agreement that such service of process is of the same legal force and validity as personal service of process in this state upon such insurer.(2) Such service of process shall be made by delivering to and leaving with the commissioner or some person in apparent charge of his office two copies thereof and the payment to him of ten dollars which shall be taxed as part of costs of the proceeding. The commissioner shall forthwith mail by certified mail one of the copies of such process to the defendant at its last known principal place of business and shall keep a record of all process so served upon him. Such service of process is sufficient, if notice of such service and a copy of the process are sent within ten days thereafter by certified mail by plaintiff or plaintiff's attorney to the defendant at its last known principal place of business, and if the defendant's receipt or receipt issued by the post office with which the letter is certified, showing the name of the sender of the letter and the name and address of the person to whom the letter is addressed, and the affidavit of the plaintiff or plaintiff's attorney showing a compliance herewith are filed with the clerk of the court in which such action is pending on or before the date the defendant is required to appear or within such further time as the court may allow.(3) Service of process in any such action, suit, or proceeding shall, in addition to the manner provided in subsection (2) of this section, be valid if served upon any person within this state who, in this state on behalf of such insurer, is soliciting insurance, or making, issuing, or delivering any contract of insurance, or collecting or receiving any premium, membership fee, assessment, or other consideration for insurance, and if a copy of such process is sent within ten days thereafter by registered mail by the plaintiff or plaintiff's attorney to the defendant at the last known principal place of business of the defendant, and if the defendant's receipt or the receipt issued by the postoffice with which the letter is registered, showing the name of the sender of the letter and the name and address of the person to whom the letter is addressed, and the affidavit of the plaintiff or plaintiff's attorney showing a compliance herewith are filed with the clerk of the court in which such action is pending on or before the date the defendant is required to appear or within such further time as the court may allow.(4) No plaintiff or complainant shall be entitled to a judgment by default under this section until the expiration of thirty days from date of the filing of the affidavit of compliance.(5) Nothing in this section shall limit or abridge the right to serve any process, notice, or demand upon any insurer in any other manner permitted by law.L. 55: p. 476, § 2. CRS 53: § 72-19-2. C.R.S. 1963: § 72-18-2. L. 86: (2) amended, p. 555, § 6, effective July 1. L. 89: (2) amended, p. 437, § 8, effective July 1.