"Inherent in the nature of law enforcement and security duties is the temporary detention of individuals suspected of having committed an offense. The health, welfare, and safety of these persons under custody while in detention must be a primary concern. This instruction sets forth policies and procedures designed to ensure the safety of the command and community, the welfare of persons under custody, and compliance with legal requirements..." The purpose of this document is "to publish policies and procedures applicable to the operation and administration of detention facilities, which include detention spaces and holding cells. The instruction is a complete revision and should be reviewed in its entirety."
Department of the Navy Issuances: http://neds.daps.dla.mil