56.01 DEFINITIONS.
For use in this chapter, the following terms are defined:
1. "Dangerous animal" means:
A. Badgers, wolverines, weasels, mink and other Mustelids (except ferrets);
B. Bats;
C. Black widow spiders and scorpions;
D. Raccoons, opossums and skunks;
E. Any dog that has been trained for dog fighting, animal fighting or animal baiting, or is owned or kept for such purposes;
F. Any dog trained to attack human beings upon command or spontaneously in response to human activities except dogs owned by and under the control of the police department, a law enforcement agency of the State of Iowa or the United States or a branch of the armed forces of the United States;
G. The American Pit Bull Terrier breed of dog;
H. The American Staffordshire Terrier breed of dog;
I. Any dog which has the appearance and characteristics of being predominantly of the breeds of American Pit Bull Terrier or American Staffordshire Terrier.
2. "Vicious animal" means any animal, except for a dangerous animal per se, as listed above, that has bitten or clawed a person or persons while running at large and the attack was unprovoked, or any animal that has exhibited vicious tendencies in present or past conduct, including such that said animal (a) has bitten or clawed a person or persons on two separate occasions within a twelve-month period; or (b) did bite or claw once causing injuries above the shoulders of a person; or (c) could not be controlled or restrained by the owner at the time of the attack to prevent the occurrence; or (d) has attacked any domestic animal or fowl on three separate occasions within a twelve-month period.