This document is a translation of the original Japanese text at http://www2.computer-shogi.org/protocol/record_v22.html on 2020-12-19 by Marken Foo.
- 1991-03-08 original draft by Kakinoki Yoshikazu
- 1991-03-09 discussed by the Computer Shogi Association (CSA)
- 1991-05-11 1st Edition accepted by the CSA
- 1997-08-25 3rd Edition accepted by CSA board
%KACHI
,%HIKIWAKE
added
- 2002-11-15 4th Edition accepted by CSA board