Historical clue formulations

• Temporary, as a position of leadership — 2023-09-25
• Temporary — 2021-06-08
• Temporary — 2017-02-20
• Stopgap — 2013-05-04
• Temporary — 2008-02-09
• Temporary — 2006-07-30
• Gap — 2005-02-19
• Temporary — 2001-11-19
• Provisional — 1994-05-15