A person is not immune
from civil liability under sub. (1) for damage or 9
injury caused by placing, or failing to place, buoys or other markers in a waterway 10
if any of the following apply:
(a) The person intentionally causes the damage or injury.
(b) The person acts in a grossly negligent or willful and wanton manner.
(c) The person uses equipment that he or she knew or should have known was 2
faulty and the faulty equipment causes the damage or injury.".