1994.11.15 : Enactment of Law regarding Chungnam Baekje Cultural Area Development Office (Chungnam Ordinance No. 24444)
1995.01.24 : Opening of Chungnam Baekje Cultural Area Development Office
1998.04.21 : Groundbreaking ceremony of Baekje Cultural Land
1999.01.14 : Announcement of the 1st change in master plan for the special designated area in the Baekje Cultural Area
2000.01.10 : Permission from President of Korea to develop Baekje Cultural Area
2004.08.16 : Completion of the groundwork of Baekje Cultural Area
2005.01.19 : Announcement of the 2nd change in master plan approved by Ministry of Construction and Transportation, Ministry of National Land, Transport and Maritime Affairs
2005.12.30 : Announcement of the 2nd change in master plan approved by Ministry of Construction and Transportation, Ministry of National Land, Transport and Maritime Affairs