This Consultation Concerns A Stay With Full Board Accommodation With Mountain Discovery Activities Called “Snow Stay 2027” From Saturday February 27 To Saturday March 6, 2027, For Cm2 Students And Teenagers From The Loison Sous Lens Youth Animation Center Concluded In Application Of The Public Procurement Code And The Order Of January 19, 2009 Approving The Specifications Of General Administrative Clauses For Public Supply Contracts Current And Services.