462B.9  Protection methods.
  The commission may use any one or a combination of the available methods, except condemnation, for managing and preserving a protected water area, including but not limited to fee and less than fee title acquisition techniques, such as easements, leasing agreements, covenants, and existing tax incentive programs.
84 Acts, ch 1261, §11
C85, §108A.9
C93, §462B.9