The Object Of The Contract Is The Construction Of The Playground In D.K. Dafnis And The Upgrade Of The Playground In D.K. Nigritas Of The Municipality Of Visaltia, In The "Park" Position, While Their Certification Is Also Foreseen According To The No.: 28492/2009 Y.A. (Government Gazette 931/Β/18-5-2009), As Amended And Valid, As Well As The European Safety And Certification Standards En 1176 And En 1177, As Amended And Valid Both For The Instruments And For The Safety Floors And For The Suitability Of The Space