It shall be the obligation of every person licensed under this chapter to ensure that an adequate number of qualified security personnel are employed and in attendance upon teen dance hall premises during and following each teen dance as is necessary to maintain order and ensure compliance with the laws of the state of Washington and ordinances of the city of Bellingham. An “adequate number of security personnel” shall include at least two people, licensed as private security officers in the city of Bellingham or police officers, whose services shall be paid for by the licensee. Those security personnel not having law enforcement training must have received formal training in crowd control by an approved agency not associated with the licensee. [Ord. 10197, 1991].