A.
At the time of the enactment of this chapter, any legally approved subdivision which does not conform to this chapter shall be deemed suitable, provided that:
(1)
All improvements on the original approved final plat are completed within two years after enactment of this chapter.
(2)
Any improvements in a partial state of completion at the end of said two-year period be adjusted to conform to this chapter.
(3)
Any improvements initiated after the end of said two-year period shall conform to this chapter.