10 CFR §1.36

1. (a)Conducts investigations of licensees, applicants, their contractors or vendors, including the investigation of all allegations of wrongdoing by other than NRC employees and contractors;
2. (b)Maintains current awareness of inquiries and inspections by other NRC offices to identify the need for formal investigations;
3. (c)Makes appropriate referrals to the Department of Justice;
4. (d)Maintains liaison with other agencies and organizations to ensure the timely exchange of information of mutual interest; and
5. (e)Issues subpoenas where necessary or appropriate for the conduct of investigations.