[Concerning Offences and Disorderly Conduct, § 2. That any person or persons who shall fire any pistol, gun or rifle, or any other species of fire-arms within the following limits: the Willamette river on the east and (10) Tenth Street on the west, Caruther’s Addition on the south nd F Street on Couch’s Addition on the north, shall on conviction thereof before the Recorder, be subject to a penalty of not less than five nor more than fifty dollars, or imprisonment, at the discretion of the Recorder, not exceeding twenty days. Provided that the Marshal shall permit upon the national …

Ordinances [of the City of Portland], Concerning Offenses and Disorderly Conduct, § 2. The City of Portland does ordain as follows… That any person or persons who shall fire any pistol, gun or rifle, or any other species of fire-arms, within the corporate limits of the city, shall, on conviction thereof before the Police Court, be fined not less than five dollars nor more than fifty dollars: Provided, That all circumstances of necessity may be plead as a defense to the offense described in this section; and, provided further, that the Chief of Police may permit upon the national holidays …

[The] Mayor and common council . . . shall have exclusive power within the corporate limits of said city . . . to regulate . . . the discharge of firearms or other preparation of gunpowder or combustibles of any kind[.]