Section 121.012 - Purpose and Scope(A)105 CMR 121.012 through 121.020 provides for the registration of laser facilities. For the purposes of registration, a laser facility is a facility that utilizes one or more lasers or laser systems with a Class 3B or Class 4 ANSI laser classification.(B) In addition to the requirements of registration, all registrants are subject to the applicable provisions of other parts of 105 CMR 121.000.