On July 19, 2010, the NRC issued a Notice of Violation to Southern Earth Sciences, Inc (SES), 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. Specifically, between January 2008 and April 2009, SES, a holder of a Florida license, stored or used portable gauges in an area of exclusive federal jurisdiction without a specific license issued by the NRC, nor had SES filed a Form-241 with the NRC.