The Dallas County Board of Supervisors will consider approving a Dexter EMS affiliation agreement at their regular meeting Tuesday. 

Also, the Board will consider approving various board appointments, a construction evaluation resolution and setting a time and date for a public hearing for disposal of County owned property. 

Finally, the Board may have a possible closed session to discuss the purchase of particular real estate and possibly moved into an exempt session for the purpose of conducting a negotiations strategy meeting. 

The Dallas County Board of Supervisors will meet at 9 a.m. Tuesday in the Board of Supervisors Room in Adel.