Columbia Games ordinance (§ 17-96)

It shall be unlawful for any person in a park to take part in or abet the playing of any games involving thrown or otherwise propelled objects such as balls, stones, arrows, javelins, or to operate unmanned aircraft systems or model airplanes from a location in a park, except in areas set apart for such forms of recreation or in areas designated by special permit issued by the director. The playing of rough or comparatively dangerous games such as football, baseball, softball, lacrosse and rugby is prohibited except in the fields and courts or areas provided therefor. Roller skating shall be confined to those areas specifically designated for such pastime. Riding motor propelled scooters is prohibited in any city park or trail. This section shall not prohibit the operation of unmanned aircraft systems by a remote pilot in command who is physically located outside of a park when the operation is done in compliance with federal laws, rules and regulations, or a certificate of authority issued by the Federal Aviation Administration.