With the purpose of dignified celebration of bravery, self-sacrificing attitude and high professionalism of participants of elimination ofconsequences of the accident at the Chornobyl NPP, a Day of honoring the participants of the Chornobyl accident consequences elimination was established by Decree of President of Ukraine dated 10.11.2006 No.945/2006. This Day is commemorated each year on December 14 that is a day of completion of the Sarcophagus construction over the Chornobyl NPP destroyed Power Unit 4.