In all cases where an agreement pursuant to § 7-32-134 has not been signed and filed within the time limit, the entire assessment shall be payable in cash, without interest, before the expiration of thirty (30) days.
Tenn. Code Ann. § 7-32-135, under Improvements by Special Assessment.
Tenn. Code Ann. § 7-32-135
In all cases where an agreement pursuant to § 7-32-134 has not been signed and filed within the time limit, the entire assessment shall be payable in cash, without interest, before the expiration of thirty (30) days.