The City Council shall adopt by resolution rules and regulations governing conduct in and use of the City’s public parks. The City Manager or the Manager’s designee shall have the authority to enforce the rules and regulations authorized by, this Chapter. The City Manager may promulgate and enforce temporary park rules and regulations when circumstances warrant and, in the City Manager’s opinion, additional or different rules are necessary to protect the health and safety of park users. For purposes of this authority, “temporary” shall mean that temporary rules may be effective for no more than 90 days without City Council ratification.