No person shall fail to obey the lawful order of any police officer, militiaman, fireman, member of the National Guard or other authorized persons acting under orders or authority issued under the provisions of this chapter.
507.99 PENALTY.
Whoever violates any provision of this chapter or knowingly fails to perform any duty required by a proclamation, order or regulation issued and in effect pursuant to this chapter, is guilty of a misdemeanor of the first degree.