Status of the Release of the New IMP System (2600)

This specification has been revised 2 times since RFC 331 (1972). Each document below formally obsoleted the one before it; the versions still in force are listed first.

This lineage is derived automatically from the “obsoletes” relationships recorded in the public RFC Editor index — no editorial judgement is applied to the ordering. The most recent document in the chain is RFC 359 (June 1972).