536.21  Rules.
  The superintendent is hereby authorized and empowered to adopt such reasonable and relevant rules pursuant to chapter 17A as may be necessary for the execution and the enforcement of the provisions of this chapter. Rules adopted shall be in addition to and not inconsistent with the requirements of this chapter. 
[C35, §9438-f21; C39, §9438.21; C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §536.21]
2021 Acts, ch 80, §341; 2023 Acts, ch 66, §137