
- 2000.07.06
- Election of the second chairman and vice-chairman for the third Yongsan-gu District Council
- Establishment of the Standing Committee (Operation, administration, welfare construction)
- 2002.07.09
- Opening of the fourth Yongsan-gu District Council (18 members from 20 dongs), Election of the first chairman and vice-chairman
- Establishment of the Standing Committee (Operation, administration, welfare construction)
- 2003.12.01
- Reelection of a vice-chairman
- 2004.07.09
- Election of the second chairman and vice-chairman for the fourth Yongsan-gu District Council
- Establishment of the Standing Committee (Operation, administration, welfare construction)
- 2006.07.10
- Election of the first chairman and vice-chairman for the fifth Yongsan-gu District Council
- Establishment of the Standing Committee (Operation, administration, welfare construction)
- 2008.07.10
- Election of the second-half chairman and vice-chairman for the fifth Yongsan-gu District Council
- Establishment of the Standing Committee (Operation, administration, welfare construction)
- 2010.07.09
- Election of the first-half chairman and vice-chairman for the sixth Yongsan-gu District Council
- Establishment of the Standing Committee (Operation, administration, welfare construction)
- 2012.07.09
- Election of the second-half chairman and vice-chairman for the sixth Yongsan-gu District Council
- Establishment of the Standing Committee (Operation, administration, welfare construction)
- 2014.07.09
- Election of the first-half chairman and vice-chairman for the seven Yongsan-gu District Council
- Establishment of the Standing Committee (Operation, administration, welfare construction)
- 2016.07.01
- Election of the second-half chairman and vice-chairman for the seven Yongsan-gu District Council
- Establishment of the Standing Committee (Operation, administration, welfare construction)

- 1991.04.15
- The Opening of the first Yongsan-gu District Council (24 members from 20 dongs), Election of the first chairman and vice-chairman
- 1992.05.06
- Establishment of the Standing Committee (Operation, administration for citizens, urban construction)
- 1993.04.12
- Election of the second chairman and vice-chairman for the first Yongsan-gu District Council
- Establishment of the Standing Committee (Operation, administration for citizens, urban construction)
- 1993.12.24
- Reelection of a new vice-chairman due to the resignation of the incumbent vice-chairman
- 1995.04.14
- Election of the third chairman and vice-chairman for the first Yongsan-gu District Council
- Establishment of the Standing Committee (Operation, administration for citizens, urban construction)
- 1995.07.13
- Opening of the second Yongsan-gu District Council (22 members from 20 dongs), Election of the first chairman and vice-chairman
- Establishment of the Standing Committee (Operation, General affairs-treasury-health, urban construction)
- 1997.01.13
- Election of the second chairman and vice-chairman for the second Yongsan-gu District Council
- Establishment of the Standing Committee (Operation, General affairs-treasury-health, urban construction)
- 1997.03.29
- Change of the title for the Standing Committee (General affairs-treasury-health ¡æ Planning and administration, urban construction ¡æ construction for citizens)
- 1998.07.08
- Opening of the third Yongsan-gu District Council (20 members from 20 dongs), Election of the first chairman and vice-chairman
- Establishment of the Standing Committee (Operation, planning and administration, construction for citizens)
- 1998.07.28
- Change of the title for the Standing Committee (Planning and administration ¡æ Administration, construction for citizens ¡æ welfare construction)
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