September 8th. Public meetings are the second and fourth Monday of each month at the Montgomery County Government Center, 755 Roanoke Street in Christiansburg. Closed sessions begin at 6pm. Open sessions begin at 7:15pm. Citizens are invited to attend, and allowed to speak at each meeting. All regular meetings of the Board of Supervisors are videotaped live and rebroadcast on WTOB - Blacksburg cable channel 2, each Tuesday at 1:00pm, Thursday at 8:00pm and Saturday at 3:00pm. Videotapes of Board meetings - the complete meeting or a specific segment - also are available by request. Call Montgomery County Public Information at 394-2120, ext. 4031 or e-mail Chris Valluzzo.