Specifications include, but are not limited to: provide on an on-call, as needed basis, all labor, materials, tools and equipment necessary to provide graffiti removal service at various locations. A. Contractor shall provide a turnkey program for graffiti abatement from all exterior surfaces on Caltrans highway infrastructure, assets and facilities with the objective of reducing blight and crime through the timely removal of graffiti. B. Contractor shall remove graffiti on all exterior surfaces of State of California highway infrastructure, assets and facilities with the exception of obscene or gang related graffiti within five (5) days of Task Order notification from the Caltrans Contract Manager or designee. In the event of obscene or gang related graffiti, the Contractor shall remove this graffiti within 24 hours of notification by Task Order from the Caltrans Contract Manager or designee.