28 C.F.R. § 97.17 Mandatory restraints to be used while transporting violent prisoners.
Title 28 - Judicial Administration
Companies covered under this part must, at a minimum, require that violent prisoners be transported wearing handcuffs, leg irons, and waist chains unless the use of all three restraints would create a serious health risk to the prisoner, or extenuating circumstances (such as pregnancy or physical disability) make the use of all three restraints impracticable.
Title 28: Judicial Administration
PART 97—STANDARDS FOR PRIVATE ENTITIES PROVIDING PRISONER OR DETAINEE SERVICES
§ 97.17 Mandatory restraints to be used while transporting violent prisoners.