Pursuant to RCW 9.46.113, the city shall use the revenue collected from the taxes levied on city-authorized gambling activities primarily for the purpose of enforcement of the provisions of this chapter by the city police department, such that the revenues shall first be used for policing of and gambling enforcement activities that the police department demonstrates by quantifiable evidence to be reasonably necessary. The balance of the revenue collected from the taxes levied on city-authorized gambling activities shall be used solely for parks in the city of Cle Elum.