To maintain/improve essential services, such as 24-hour sheriff's patrols; 9-1-1 emergency response; crime investigation/prosecution; drug/illegal marijuana growhouse enforcement/prevention; services for abused children/mentally ill; rural fire protection; road repairs; and other County services, shall County of Humboldt pursuant to County Ordinance No. 2517 enact a 1/2% sales tax, for five years, all revenue for the County, none for the State of California, with annual audits and public review?