Specifications include, but are not limited to: certify and maintain and repair all Avery Weightronix, Rice Lake equipment and electronic indication scales located at the I-74 McLean County, I-64 St. Clair County, I-74/280 Eastbound (EB) and Westbound (WB) Rock Island County, and I-70 Fayette County weigh stations allowing the Department to meet its federal certification requirements. In addition, to certify and maintain all SI Lodec model 4085 semi-portable, PAT SAW 10CIII wheel load weigher scales and WALZ 7000 Indicator with custom enclosure located at 3524 E. Cook Street, Springfield, Illinois, allowing the Department to meet its federal certification requirements. Lastly, to utilize the knowledge and expertise of the Vendor, to obtain supplies and services necessary to help meet the statutory responsibilities of the State.