Specifications include, but are not limited to: Routine Scheduled Sweeping: Contractor shall provide routine sweeping of arterial (major), collector, commercial and residential streets, as indicated by the street listing which is included in Attachment D. Contractor will be provided with initial route map indicating the sweeping cycle located in Attachment D. Contractor is encouraged to develop their own routing if greater efficiency can be achieved. Any route changes proposed by Contractor must be submitted in writing and approved by the City Representative prior to new route implementation. Standard operating hours for routine sweeping under this agreement shall commence Sunday evening and conclude Thursday morning. Routine sweeping operations shall not begin prior to 6:00 p.m. and must be completed by 6:30 a.m. Contractor shall develop a schedule within the time constraints and submit it in writing for approval by the City Representative.