The County Board may, from time to time, alter, supplement or
change the boundaries of use districts and the regulations contained
in this chapter in accordance with the requirements of § 59.69(5)(e),
Wis. Stats., and Chapter NR 115, Wis. Adm. Code.
A copy of the County Board's decision on each proposed
amendment shall be forwarded to the appropriate local office of the
Department within 10 days after the decision is issued.