Specifications include, but are not limited to: The Contractor must install, service, and maintain all vending machines in a first-class operating condition with respect to cleanliness and mechanical or electrical operations. The Contractor must correct any defects, problems, violations, or conditions relative to the vending machines that may prove hazardous or detrimental to the health and safety of the public in accordance with the requirements in section 4.3.11. TWC-BET OR SERVICE SITE RESERVES THE RIGHT TO DISCONNECT FROM ITS POWER SOURCE ANY MACHINE DEEMED BY THE TWC-BET OR SERVICE SITE TO REPRESENT A SAFETY OR HEALTH VIOLATION OR HAZARD, UNTIL THE NECESSARY CORRECTIONS ARE MADE BY THE CONTRACTOR. CONTRACTOR'S TITLE TO VENDING MACHINES AND EQUIPMENT: All equipment and automatic vending machines installed, and all products offered for sale by the Contractor are the property of the Contractor. TWC will have no interest in said products, vending machines, and/or other Contractor equipment. The Contractor must establish a reimbursement system for each service site and provide to the TWC-BET a copy of its refund and/or reimbursement system for each service site. Signs indicating that the Contractor is not responsible for refunds are not acceptable. Refunds must be made each time the machine is serviced. The Contractor must maintain a refund log. The Contractor must submit to the TWC-BET Vending Specialist and to the service site, the service schedule for each machine within ninety (90) days of contract execution. The Contractor is responsible for maintaining meter readings and accurate dollar sales data. The Contractor must allow the TWC-BET access to all machine meters during regular business hours. The Contractor must permit authorized representatives of the TWC-BET to accompany the Contractor’s employees during cash collection and counting and to randomly examine the receipts of the vending machines operated by the Contractor. The Contractor must schedule and conduct regular inspections of service sites, as proposed in the Contractor’s proposal. The Contractor’s inspections must include a review of meter sales trends versus dollars collected. The Contractor must provide the TWC-BET Vending Specialist with the dates of all machine installations, removals, and machine type changes. If the service site requests that the Contractor remove machines due to the service site moving or no longer needing machines, the Contractor must notify the TWC-BET immediately or a penalty equal to the estimated monthly gross sales average shown in the Service Site Locations listing in Part 5, Proposal Tab A and on each subsequent contract renewal date may be assessed.