(1) To promote the uniform regulation of gambling throughout the city, the city manager shall have the authority to adopt rules regarding the time, place, supervision and the play of social games. The city manager shall base rules upon commonly recognized authoritative sources of rules for the playing of social games. The rules shall tend to:
(a) Prevent excessive losses by individual participants;
(b) Prevent cheating;
(c) Prevent improper play; and
(d) Protect the public health, safety and welfare.
(2) The rules shall be adopted in accordance with section 2.019.