As used in this chapter, unless the context requires a different meaning:
"Rappahannock River Basin" means that land area designated as the Rappahannock River Basin by the State Water Control Board pursuant to § 62.1-44.38 and which is also found in the Fourth, Seventeenth, Twenty-fourth, Twenty-sixth, Twenty-seventh, and Twenty-eighth Senatorial Districts or the Eighteenth, Twenty-eighth, Thirtieth, Thirty-first, Fifty-fourth, Fifty-eighth, Eighty-eighth, Ninety-eighth, and Ninety-ninth House of Delegates Districts, as those districts exist on January 1, 2012.
1998, c. 553; 2000, cc. 386, 456; 2002, cc. 496, 523; 2013, c. 173.