On March 29, 2013, the NRC issued a Notice of Violation to Bruker Detection Corporation (Bruker), for a Severity Level III violation involving the failure to file NRC Form 241 "Report of Proposed Activities in Non-Agreement States," at least three days prior to engaging in licensed activities within NRC jurisdiction, as required by 10 CFR 150.20 (b). Specifically, from April 16 to April 21, 2012, Bruker, a licensee of the Commonwealth of Massachusetts, possessed and used ion mobility spectrometer devices containing Nickel-63 sealed sources in Indiana, a non-Agreement State, without first filing a Form-241 with the NRC, at least three days before engaging in such activity.