| バージョン | コードポイント[a] | 文字数 | L2 ID | WG2 ID | ドキュメント |
| 6.0 | U+1F0A0..1F0AE, 1F0B1..1F0BE, 1F0C1..1F0CF, 1F0D1..1F0DF[b] | 59 | L2/04-163 | N2760 | Everson, Michael (18 May 2004), Proposal to encode dominoes and other game symbols in the UCS |
| L2/06-288 | | Pentzlin, Karl (6 August 2006), Comments on L2/04-163 - Domino tiles and other game symbols |
| L2/09-025R2 | N3582[c] | Scherer, Markus; Davis, Mark; Momoi, Kat; Tong, Darick; Kida, Yasuo; Edberg, Peter (5 March 2009), Proposal for Encoding Emoji Symbols |
| L2/09-026R | N3583 | Scherer, Markus; Davis, Mark; Momoi, Kat; Tong, Darick; Kida, Yasuo; Edberg, Peter (6 February 2009), Emoji Symbols Proposed for New Encoding |
| L2/09-027R2 | N3681 | Scherer, Markus (17 September 2009), Emoji Symbols: Background Data |
| L2/09-114 | N3607 | Towards an encoding of symbol characters used as emoji, 6 April 2009 |
| L2/10-089 | N3777 | KDDI Input on Emoji, 8 March 2010 |
| L2/10-132 | | Scherer, Markus; Davis, Mark; Momoi, Kat; Tong, Darick; Kida, Yasuo; Edberg, Peter (27 April 2010), Emoji Symbols: Background Data |
| 7.0 | U+1F0BF, 1F0E0..1F0F5 | 23 | L2/11-095 | N4012 | Everson, Michael; Pentzlin, Karl (1 April 2011), Proposal to encode additional playing card characters in the UCS |
| L2/11-102 (pdf, txt) | | Davis, Mark (6 April 2011), Clarification of Tarot cards |
| L2/11-216 | N4089 | Everson, Michael; Pentzlin, Karl (31 May 2011), Proposal to disunify playing card and tarot card characters in the UCS |
| L2/11-261R2 | | Moore, Lisa (16 August 2011), "Motion 128-M2", UTC #128 / L2 #225 Minutes |
| N4253 (pdf, doc) | "M59.12", Unconfirmed minutes of WG 2 meeting 59, 12 September 2012 |
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