ANSI/INCITS 56-1986(R1996)
Provides a format and recording standard for a 0.250-in (6.30-mm) wide 4-track, magnetic tape in a cartridge to be used for information interchange between information processing systems, communication systems, and associated equipment utilizing a standard code, as agreed upon by the interchange parties. This standard refers solely to recording on the 0.250-in (6.30-mm) magnetic tape cartridge.