MIL-PRF-89041 (AMENDMENT 1), PERFORMANCE SPECIFICATION: CONTROLLED IMAGE BASE (CIB) (31 JUL 1995) [SUPERSEDING MIL-C-89041]., Note: The document identifier and heading has been changed on this page to reflect that this is a performance specification. There are no other changes to this document. The document identifier on subsequent pages has not been changed, but will be changed the next time this document is revised.