These days celebrate events considered joyous to Korea.
In the beginning, Independence Declaration Day (March 1) was first stipulated in 1946.
All the National Celebration Days, Memorial Day (half staff), Armed Forces Day are provided by Article 8 of the "National Flag Law" (대한민국국기법 제8조).
[11] On these days, the raising of the taegukgi at every house and along every roadside is promoted.
They are provided by the "Regulations on Holidays of Public Agencies" (관공서의 공휴일에 관한 규정)[4][5] This Regulation originally applied only to government and public offices, but most individual business offices also follow it.