Chapter 7. Ignition Interlock Device Program Operator Responsibilities Operators are responsible for the installation, maintenance, proper usage and payment of all associated IID fees. * Installation - You must contact a vendor/service provider and schedule an IID installation. * Maintenance Visits - You must return to the service provider once every 25-30 days from the last service visit for scheduled maintenance and data uploads. * Proper Usage - You must follow all of the rules and guidelines you are given for using the IID and must never tamper with or try to circumvent the use of the IID. * Payment - You must pay the vendor/service provider all of the required leasing and maintenance fees. Operators subject to an Ignition Interlock license restriction must pay a $30 monthly program administration fee pursuant to the provisions of 801 CMR 4.02. This fee shall be collected by the IID Vendor on behalf of the Registry of Motor Vehicles (RMV) at your initial service visit (not installation) and each subsequent service visit. Further information can be found in the FAQ section of the IID Program Document.https://www.mass.gov/doc/iid-program-document/download