The Adair County Board of Supervisors will hold a Special Session Thursday morning, at the courthouse in Greenfield. During the 9:30-a.m. meeting, the Board will hear from Cass-Adair County Engineer Charles Marker, with regard to Fiscal Year 2013 requests for: the Integrated Roadside Vegetation Management (IRVM) Program; Road clearing and Weeds. The Board will also discuss Tax Increment Financing (TIF), and Local Option Sales Tax (LOST) Projects.