AC-4.21: Physical or Logical Separation of Information Flows

information flows are separated logically using mechanisms and/or techniques to accomplish required separations ;

information flows are separated physically using mechanisms and/or techniques to accomplish required separations .

Information flow enforcement policy

information flow control policies

procedures addressing information flow enforcement

system design documentation

system configuration settings and associated documentation

list of required separation of information flows by information types

list of mechanisms and/or techniques used to logically or physically separate information flows

system audit records

system security plan

other relevant documents or records

Organizational personnel with information flow enforcement responsibilities

system/network administrators

organizational personnel with information security responsibilities

system developers

Mechanisms implementing information flow enforcement functions