(a) If, for any cause, any of the lands in any district now existing, or hereafter formed, has not been assessed or subjected to its proportional share of any work voted to be done, or to the annual tax provided in § 14-123-419, it shall be the duty of the assessors to at once make out and present lists to the board of directors, who shall examine the lists. They shall proceed to hear and determine all complaints respecting the lists, after notice to the owners as provided in § 14-123-408.
(b) The list shall then be filed in the clerk's office and with the board of directors, as provided in § 14-123-408, and shall constitute a lien on the lands to be enforced as if originally assessed as herein provided in this chapter.