In a 911 service area, a person shall not install or offer for use within the 911 service area a pay station telephone or other fixed device unless the telephone or device is capable of making a 911 call without prior insertion of a coin or payment of any other charge, and unless the telephone or device displays notice of free 911 service.
Iowa Code § 34A.4
88 Acts, ch 1177, §4 2004 Acts, ch 1175, § 448; 2017 Acts, ch 136, § 6