A.
No person shall subdivide any tract of land that is located within the unincorporated area of Carroll County, Virginia, except in conformity with the provisions of this chapter.
B.
This chapter shall not apply to any subdivision that was fully surveyed by a certified land surveyor and a plat made thereof recorded in the Circuit Court Clerk's Office of Carroll County, Virginia, and from which lots were sold or improvements were made pursuant to such survey plat prior to July 1, 2009, provided that any alterations to such a subdivision after July 1, 2009, shall be subject to the provisions of this chapter. Furthermore, this chapter shall not apply to subdivisions that were fully surveyed and a plat thereof recorded in the Clerk's office of Carroll County prior to July 1, 2009, provided that any alterations thereto after July 1, 2009, shall be subject to the provisions of this chapter. The Administrator shall, upon request, make a determination as to whether or not a subdivision was created prior to July 1, 2009, and to what extent such a subdivision is subject to the terms of this chapter. The Administrator shall issue a written opinion stating the Administrator's conclusions and the reasons therefore. The person requesting such an opinion shall provide all necessary information to the Administrator.