No person shall willfully fail or refuse to comply with any lawful order or direction of any peace officer invested by law with authority to direct, control, or regulate traffic. [S13, §1571-m18; C24, 27, 31, 35, §5064; C39, § 5017.02; C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §321.229 ] Referred to in §805.8A(14)(a) For applicable scheduled fine, see §805.8A , subsection 14, paragraph a