Specifications include, but are not limited to: This Competitive Solicitation is for refurbishment services for transit agency’s current buses. Refurbishment services are the systematic replacement or upgrade of revenue and non-revenue systems of the entire vehicle. Refurbishment is performed as a planned or concentrated preventive maintenance activity and is intended to enable the vehicle to perform to the end of the original useful life. Refurbishment services are overhauls at the end of a unit of rolling stock’s useful life, and that results in an extended useful life for the unit of rolling stock consistent with the extent of the rebuilding. This Competitive Solicitation for refurbishment of transit vehicles includes the services, accessories, equipment, parts, pieces, consulting, training, etc. required for operation of the refurbished transit uses for their operational life.