MIL-STD-1568B (NOTICE-2), MILITARY STANDARD: MATERIALS AND PROCESSES FOR CORROSION PREVENTION AND CONTROL IN AEROSPACE WEAPONS SYSTEMS (18 JUL 1996) [S/S BY MIL-HDBK-1568]., MIL-STD-1568B(USAF) dated 12 October 1994 is hereby canceled. Future acquisition should refer to MIL-HDBK-1568, Materials and Processes for Corrosion Prevention and Control in Aerospace Weapons System. MIL-HDBK-1568 cannot be cited as a requirement. This document is to be used for guidance purposes only.