Specifications include, but are not limited to: The intent of this bid is for the overnight security services for the City of Oklahoma City Parks and Recreations Department parks and trails along the Oklahoma River between S. Western Ave. and S. Lincoln Blvd. to include the North and South River Trails, Land Run Monument Park, Wheeler Park, Regatta Park, Manuel Perez Park, and Wiley Post Park. The Expected Expenditure amount of $260,000 for this commodity is an estimate for a one-year period based on past history and future projections. The quantity of any item when shown in the price schedule as an estimate of an annual requirement is only an estimate based on currently available information. The purchase of any such item or quantity is not guaranteed. Any offer conditioned upon a promise by the Contracting Entity to purchase a minimum or definite quantity of such an item will be rejected. See the specification bid packet for more information.