In this chapter, reference to any county or municipality means that county or municipality as its boundaries exist on April 1 of the year of the federal decennial census on which the districting plans described under subchs. II and III are based.
Wis. Stat. § 4.002
County and municipal boundaries
2011 a. 43.
Official source: Wisconsin State Legislature. Reproduced from public-domain Wisconsin statutes; confirm against the official source for the current text. Not legal advice.