(2) An enforcement officer may stop and detain any person if the officer has reasonable grounds to believe that the person has committed a violation. An enforcement officer may stop and detain any employee, agent or representative of a firm, corporation or other organization if the officer has reasonable grounds to believe that the firm, corporation or other organization has committed a violation.
(3) Except as provided in subsection (4) of this section, the period of detention may be only as long as is necessary to:
(a) Establish the identity of the person, firm, corporation or organization believed to have committed the violation;
(b) Conduct any investigation reasonably related to the violation; and
(c) Issue a citation for the violation.
(4) The authority of an enforcement officer to stop and detain a person for a traffic violation as defined by ORS 801.557 is governed by ORS 810.410. [1999 c.1051 §10]