If the first assessment made by the monthly county court for the original cost of any improvement as provided in this part and part 1 of this chapter is insufficient, the court may make an additional assessment in the same ratio as the first.
Additional assessments, if first insufficient
Tenn. Code Ann. § 54-12-212, under Commissioners and Apportionment of Costs.
Tenn. Code Ann. § 54-12-212