European Tender With An Open Procedure Aimed At The Conclusion Of A Framework Agreement By Assignment, With The Criterion Of The Most Economically Advantageous Offer, On The Basis Of The Best Quality Price Relationship, For The Assignment Of The Service For The Food Of The Prisoners And Restricted Internees In The Prison Institutions For Adults Of The Sardinia Region, To Be Held By Supply And Supply Of Foodstuffs Necessary For The Packaging Of Complete Daily Meals, Breakfast, Lunch And Dinner, Compliant With The Criteria And Dinner, Minimum Environmental Cams.