2005 Federal Sentencing Guidelines
Chapter 2 - PART P - OFFENSES INVOLVING PRISONS AND CORRECTIONAL FACILITIES
§2P1.3. Engaging In, Inciting or Attempting to Incite a Riot Involving Persons in a Facility for Official Detention
(a) Base Offense Level:
(1) 22, if the offense was committed under circumstances creating a substantial risk of death or serious bodily injury to any person.
(2) 16, if the offense involved a major disruption to the operation of an institution.
(3) 10, otherwise.