Every licensee, manager and server shall complete responsible beverage service training within ninety days of beginning such activities or within one year of the effective date of the ordinance codified in this chapter, whichever is later, and every third year thereafter. Licensees shall be responsible for ensuring that all servers and managers they employ comply with this section, and licensees shall provide proof thereof to the city within ten days of completion of said training and shall maintain a file of proof of completion that shall be available for inspection by city employees during regular business hours. (Ord. 2285 NCS §1 (part), 2007.)