Wikipedia talk:Selected anniversaries/December 28

2011 notes
--  howcheng  {chat} 21:36, 26 December 2011 (UTC)
 * Moved to Ineligible: Westminster Abbey (maintenance), NC16002 disappearance (maintenance), Proclamation Day (maintenance)
 * Restored articles (unused): John C. Calhoun (previously removed for not having the date in the article)
 * Swapped out: Taksin, South Australia, 1908 Messina earthquake, Constance Markievicz, Battle of Ortona
 * Swapped in: 893 Dvin earthquake (first appearance), Huia (first appearance), San Francisco Municipal Railway (first appearance), 1989 Newcastle earthquake (2nd appearance, last in 2009), Fall of Mogadishu (first appearance)
 * Note: Constance Markievicz put back in to balance the columns.  howcheng  {chat} 00:42, 28 December 2011 (UTC)

2012 notes
— howcheng  {chat} 06:18, 27 December 2012 (UTC)
 * Rescued from Ineligible (unused): Westminster Abbey
 * Omitted: 893 Dvin earthquake; Huia; Constance Markievicz; 1989 Newcastle earthquake; Fall of Mogadishu (2006)
 * Included: Alaric II (first appearance); Neptune (5th appearance, last in 2007; moved from September 23, where it was replaced by Discovery of Neptune; 400th anniversary); Tay Bridge disaster (2nd appearance, last in 2008; rescued from Ineligible); Pavel Postyshev (first appearance)
 * Repeats: San Francisco Municipal Railway (2nd consecutive appearance, 2 total; 100th anniversary)

2013 notes
— howcheng  {chat} 06:55, 27 December 2013 (UTC)
 * Moved to Ineligible: Constance Markievicz (maintenance)
 * New articles (unused): United Airlines Flight 173
 * Omitted: Alaric II; Neptune; Tay Bridge disaster; San Francisco Municipal Railway; Pavel Postyshev
 * Included: Westminster Abbey (7th appearance, last in 2009; rescued from Ineligible); Taksin (4th appearance, last in 2010); Battle of Ortona (2nd appearance, last in 2010; 70th anniversary); Endangered Species Act (2nd appearance, last in 2009; 40th anniversary); Roboski Massacre (first appearance)

2014 notes
— howcheng  {chat} 08:11, 26 December 2014 (UTC)
 * Omitted: Westminster Abbey; Taksin; Battle of Ortona; Endangered Species Act
 * Included: South Australia (8th appearance, last in 2010); Tay Bridge disaster (3rd appearance, last in 2012); San Francisco Municipal Railway (3rd appearance, last in 2012); 1989 Newcastle earthquake (3rd appearance, last in 2011; 25th anniversary); Roboski airstrike (first appearance)

2015 notes
— howcheng  {chat} 06:46, 26 December 2015 (UTC)
 * Omitted: South Australia; Tay Bridge disaster; San Francisco Municipal Railway; 1989 Newcastle earthquake; Roboski airstrike
 * Included: Westminster Abbey (8th appearance, last in 2013; 950th anniversary); Neptune (6th appearance, last in 2012); John C. Calhoun (first appearance); 1908 Messina earthquake (2nd appearance, last in 2010); Pavel Postyshev (2nd appearance, last in 2012; 80th anniversary)

2016 notes
— howcheng  {chat} 08:46, 28 December 2016 (UTC)
 * Moved to Ineligible: South Australia (maintenance); United Airlines Flight 173 (maintenance)
 * Omitted: Westminster Abbey; Neptune; John C. Calhoun; 1908 Messina earthquake; Pavel Postyshev
 * Included: 893 Dvin earthquake (2nd appearance, last in 2011); Taksin (5th appearance, last in 2013); Huia (2nd appearance, last in 2011); Endangered Species Act of 1973 (3rd appearance, last in 2013); 2009 Karachi bombing (first appearance)

2017 notes
— howcheng  {chat} 03:21, 28 December 2017 (UTC)
 * Moved to Ineligible: Westminster Abbey (maintenance)
 * Rescued from Ineligible (unused): Constance Markievicz
 * Omitted: Massacre of the Innocents (ineligible—maintenance); 893 Dvin earthquake; Taksin; Huia; Endangered Species Act of 1973; 2009 Karachi bombing
 * Included: Proclamation Day (rescued from Ineligible); Alaric II (2nd appearance, last in 2012); Neptune (7th appearance, last in 2015); Auguste and Louis Lumière (5th appearance, last in 2007; rescued from Ineligible); Battle of Ortona (3rd appearance, last in 2013); MS Norman Atlantic (first appearance); Arthur Hunter Palmer (first appearance); Thomas Babington Macaulay (first appearance); Maurice Ravel (first appearance)

2018 notes
— howcheng  {chat} 06:57, 28 December 2018 (UTC)
 * Omitted: Alaric II; Neptune; Auguste and Louis Lumière; MS Norman Atlantic; Arthur Hunter Palmer; Thomas Babington Macaulay; Maurice Ravel
 * Included: Westminster Abbey (9th appearance, last in 2015; rescued from Ineligible); Taksin (6th appearance, last in 2016; 250th anniversary); Constance Markievicz (3rd appearance, last in 2011; 100th anniversary); Fall of Mogadishu (2nd appearance, last in 2011; 10th anniversary); William Carstares (first appearance); Carl-Gustaf Rossby (first appearance); Ratan Tata (first appearance)
 * Repeats: Battle of Ortona (2nd consecutive appearance, 4 total; 75th anniversary)

2019 notes
— howcheng  {chat} 17:59, 29 December 2019 (UTC)
 * Moved to Ineligible: San Francisco Municipal Railway (maintenance); Endangered Species Act of 1973 (maintenance); Roboski airstrike (maintenance)
 * New articles (unused): Muriel Siebert; Albert Christoph Dies
 * Omitted: Westminster Abbey; Taksin; Constance Markievicz; Battle of Ortona; Fall of Mogadishu; William Carstares; Carl-Gustaf Rossby; Ratan Tata
 * Included: 893 Dvin earthquake (3rd appearance, last in 2016); Tay Bridge disaster (4th appearance, last in 2014); Huia (3rd appearance, last in 2016); 1989 Newcastle earthquake (4th appearance, last in 2014; 30th anniversary); 2009 Karachi bombing (2nd appearance, last in 2016; 10th anniversary); Wang Zongbi (first appearance); Arthur Hunter Palmer (2nd appearance, last in 2017; 100th birthday); Barbara Judge (first appearance)

2020 notes
— howcheng  {chat} 07:30, 31 December 2020 (UTC)
 * Moved to Ineligible: Auguste and Louis Lumière (maintenance); Pavel Postyshev (maintenance)
 * New articles (ineligible): Massacre of the Innocents (maintenance)
 * Rescued from Ineligible (unused): Roboski airstrike
 * Omitted: Proclamation Day (ineligible—maintenance); 893 Dvin earthquake; Tay Bridge disaster; Huia; 1989 Newcastle earthquake; 2009 Karachi bombing; Arthur Hunter Palmer; Barbara Judge
 * Included: Alaric II (3rd appearance, last in 2018); Westminster Abbey (10th appearance, last in 2018); Neptune (8th appearance, last in 2017); 1908 Messina earthquake (3rd appearance, last in 2015); Muriel Siebert (first appearance); Antoine Furetière (first appearance); Albert Christoph Dies (first appearance); Susan Sontag (first appearance)

2021 notes
— howcheng  {chat} 05:04, 29 December 2021 (UTC)
 * Omitted: Alaric II; Westminster Abbey; Neptune; 1908 Messina earthquake; Antoine Furetière; Albert Christoph Dies; Susan Sontag
 * Included: Proclamation Day (rescued from Ineligible); Taksin (7th appearance, last in 2018); John C. Calhoun (2nd appearance, last in 2015); Constance Markievicz (4th appearance, last in 2018); Battle of Ortona (5th appearance, last in 2018); Roboski massacre (2nd appearance, last in 2014; 10th anniversary); Andrea Gritti (first appearance); Shen Congwen (first appearance); Barbara Judge (2nd appearance, last in 2019; 75th birthday)