R.I. Gen. Laws § 31-49-2: Certification of ignition interlock systems.

The division of motor vehicles shall certify, or cause to be certified, ignition interlock systems for use in the state, and adopt rules and regulations for the certification and requirements for participation of the ignition interlock systems. All costs associated with the installation of the ignition interlock system shall be borne by the person required to install said system and the division shall charge an administrative fee of one hundred dollars ($100) to the person ordered to install said system.