An analysis of an information system’s requirements, functions, and interdependencies used to characterize system contingency requirements and priorities in the event of a significant disruption.
						                            Source(s):
						                            
								                            
                                                                    CNSSI 4009-2015
                                                                    from
                                                                            NIST SP 800-34 Rev. 1									                            
                                                                    NIST SP 800-34 Rev. 1
										                             under Business Impact Analysis (BIA)