Specifications include, but are not limited to: 2.1 Must process and deposit mail into the United States Postal Service system on the same day it was picked up from the mailroom. 2.2 Must pre-sort and process mail at this business location only, and may not subcontract any portion of this contract to other locations. 2.3 Must ensure all mail is sorted by zip code sequence, bundled, labeled and prepaired in full compliance with the United States Postal regulations, applicable state and federal laws to qualify for United States Postal Service (USPS) “pre-sorted” postage rate. 2.4 Must provide the basic service of “Intelligent Management Barcode” (IMB) as required by the USPS. 2.5 Contractor agrees to pay additional postage to USPS for non-qualifying pieces at time of deposit and will bill the City of Phoenix for exact reimbursement. 2.6 Contractor shall ensure that all materials are protected from weather elements, from tipping and shipping hazards. The contractor shall also provide the proper security during transport of mail to prevent theft, damage, or loss.