JM 9-27.150
These principles, and internal office procedures adopted pursuant to them, are intended solely for the guidance of attorneys for the government. They are not intended to create a substantive or procedural right or benefit, enforceable at law , and may not be relied upon by a party to litigation with the United States.
Comment. The Principles of Federal Prosecution have been developed purely as matter of internal Departmental policy and are being provided to federal prosecutors solely for their own guidance in performing their duties. Neither this statement of principles nor any internal procedures adopted by individual offices create any rights or benefits. By setting forth this fact explicitly, JM 9-27.150 is intended to foreclose efforts to litigate the validity of prosecutorial actions alleged to be at variance with these principles or not in compliance with internal office procedures. In the event that an attempt is made to litigate any aspect of these principles, to litigate any internal office procedures, or to litigate the applicability of such principles or procedures to a particular case, the attorney for the government should oppose the attempt. The attorney for the government should also notify the Department of the litigation if there is a reasonable possibility the government may face an adverse decision on the litigation or if a court renders an adverse decision.
[updated February 2018]