Sec. 4. (1) A law enforcement officer may seize and take into custody or possession any animal running at large in violation of this act. (2) A person may seize and take into custody or possession any animal found running at large or trespassing upon the premises owned or occupied by that person. A person who takes an animal into custody or possession pursuant to this subsection shall immediately notify a law enforcement agency of his action. The law enforcement agency shall promptly take custody or possession of the animal.