原案

[14] CSS2 Specification (1997-11-08 02:28:17 +09:00 版) http://www.w3.org/TR/WD-CSS2-971104/cover.html

[13] Cascading Style Sheets, Level 2 (2001-01-16 00:22:49 +09:00 版) http://www.w3.org/TR/1998/WD-css2-19980128/

[12] Cascading Style Sheets, Level 2 (1998-04-08 06:17:10 +09:00 版) http://www.w3.org/TR/1998/PR-CSS2-19980324/

勧告

[7] Cascading Style Sheets, Level 2 (1998-05-19 01:50:50 +09:00 版) http://www.w3.org/TR/1998/REC-CSS2-19980512/

[8] Errata in REC-CSS2-19980512 (2003-07-24 22:19:09 +09:00 版) http://www.w3.org/Style/css2-updates/REC-CSS2-19980512-errata.html

実質的な廃止

[11] >>8 の正誤表は2003年7月を最後に更新が停止され、次のような注記が追加されて以後 CSS 2.1 が CSS2 を定義する仕様書となりました。

[9]

This document is currently not maintained. The CSS working group is developing CSS 2.1. When features common to CSS2 and CSS 2.1 are defined differently, please consider the definition in CSS 2.1 as errata for CSS2. While CSS 2.1 is still a Working Draft, the errata are to be considered proposed errata.

形式的な廃止

[6] Cascading Style Sheets, Level 2 (2008-04-10 02:28:56 +09:00 版) http://www.w3.org/TR/2008/REC-CSS2-20080411/

完全な廃止

[10] 2011年に CSS 2.1 が W3C 勧告となり、名実ともに CSS2 勧告はその役目を終えました。