Section 14
SEC. 14. If shall be the duty of any person holding a license to possess firearms or ammunition to exhibit such license whenever upon when called upon to do so by a provincial governor, by a provincial officer acting under written orders of the provincial governor, by an officer of the Constabulary, by a member of the Constabulary acting under die written order of a Constabulary officer, by the chief of police of the city of Manila, or by a peace officer acting under a written order of the chief of police. Violation of the provisions of this section may be punished by the revocation of the license, in the discretion of the Governor-General.