The Sullivan County Commission has unanimously approved plans to accept $15.4 million worth of bonds. The school system will use the money to renovate and expand Ketron Intermediate School. The money will inable them to add 23 classrooms to Ketron’s campus. The bond money comes from the stimulus-funded Tennessee Qualified School Construction Bonds program. Accounts and budget director Larry Bailey said payments on these bonds could be due as early as February 2010 and cost the county about $100,000 per month for the next 17 years.