29A.44  Assault prohibited.
  Whenever the national guard is called into service under proclamation of the governor for the performance of any duties contemplated in this chapter any person who willfully assaults, or fires at, or throws any dangerous missiles at, against, or upon any member or body of the national guard so engaged, or civil officer or other persons lawfully aiding or assisting them in the discharge of their duties, shall be guilty of an aggravated misdemeanor.
[C35, §467-f30; C39, §467.30; C46, 50, §29.30; C54, 58, 62, §29.44; C66, 71, 73, 75, 77, 79, 81, §29A.44]