Iowa Code § 704.12
Title XVI Criminal Law and Procedure
Subtitle 1 Crime Control and Criminal Acts
Chapter 704 Force — Reasonable or Deadly — Defenses
704.12 Use of force in making an arrest.
A peace officer or other person making an arrest or securing an arrested person may use such force as is permitted by sections 804.8, 804.10, 804.13 and 804.15.