(3) That it surrenders its authority to do business in the Canal Zone and returns its license for cancellation, or that the license has been lost or destroyed, if such is the fact; (4) That it consents that process against it in any action upon a liability or obligation incurred within the Canal Zone prior to the filing of the certificate of surrender may be served upon the executive secretary of the Canal Zone Government; (5) A post office address to which the executive secretary may mail a copy of any process served upon him, which address may be changed from time to time by filing a certificate entitled "certificate of change of address of surrendered foreign corporation" signed and acknowledged by the president, a vice president, secretary, assistant secretary, or treasurer. (b) The license shall be attached to the certificate of surrender unless the license has been lost or destroyed, in which case there shall be attached an affidavit of the president, vice president, secretary, assistant secretary, or treasurer to that effect. (c) Mere retirement from doing business in the Canal Zone without filing a certificate of surrender of license does not revoke the appointment of any agent for the service of process within the Canal Zone. SEC. 882. Service of process after revocation or surrender of license.- (a) After the license of a corporation has been revoked or surrendered, process against the corporation may be served upon the executive secretary of the Canal Zone Government in any action upon a liability or obligation incurred within the Canal Zone prior to the revocation or the filing of the certificate of surrender. (b) Section 872(b) of this title applies to service of process upon the executive secretary pursuant to this section. (c) The revocation or surrender of a license does not affect any action pending at the time. 45151-550 22