The city council shall have the power to grant permits within the city limits for supervised public displays of fireworks by individuals, the city, amusement parks and other organizations and groups, and to adopt reasonable rules and regulations for the granting of such permits. Every such display shall be handled by a competent operator and shall be of a character and so located, discharged and fired as not to be hazardous to property or to endanger any person. No permit shall be transferable or assignable. (Ord. 79-18)