DI-IPSC-81434A, DATA ITEM DESCRIPTION: INTERFACE REQUIREMENTS SPECIFICATION (IRS) (15-DEC-1999

DI-IPSC-81434A, DATA ITEM DESCRIPTION: INTERFACE REQUIREMENTS SPECIFICATION (IRS) (15-DEC-1999)., The IRS specifies the requirements imposed on one or more systems, subsystems, Hardware Configuration Items (HWCIs), Computer Software Configuration Items (CSCIs), manual operations, or other system components to achieve one or more interfaces among these entities. An IRS can cover any number of interfaces.