1. The statewide interoperable communications system shall be under the joint purview of the department of public safety and the department of transportation. The departments shall jointly submit a biannual report to the statewide interoperable communications system board established in section 80.28 , beginning July 1, 2016. 2. The treasurer of state is authorized to enter into a financing agreement in accordance with the provisions of section 12.28 for the purpose of building the statewide interoperable communications system. 2015 Acts, ch 129, §1, 7, 8 ; 2016 Acts, ch 1011, §8 ; 2016 Acts, ch 1103, §1 ; 2016 Acts, ch 1137, §23, 24