Index: Riskeer/Piping/src/Riskeer.Piping.Data/Probabilistic/ProbabilisticPipingCalculationScenario.cs
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diff -u
--- Riskeer/Piping/src/Riskeer.Piping.Data/Probabilistic/ProbabilisticPipingCalculationScenario.cs	(revision 0)
+++ Riskeer/Piping/src/Riskeer.Piping.Data/Probabilistic/ProbabilisticPipingCalculationScenario.cs	(revision ae1fc3da7b61fbfc16567aecd516c15e6efbfa2a)
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+// Copyright (C) Stichting Deltares 2019. All rights reserved.
+//
+// This file is part of Riskeer.
+//
+// Riskeer is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+// 
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <http://www.gnu.org/licenses/>.
+//
+// All names, logos, and references to "Deltares" are registered trademarks of
+// Stichting Deltares and remain full property of Stichting Deltares at all times.
+// All rights reserved.
+
+using Core.Common.Base.Data;
+using Riskeer.Common.Data.Calculation;
+
+namespace Riskeer.Piping.Data.Probabilistic
+{
+    /// <summary>
+    /// This class holds the information for a probabilistic piping calculation scenario.
+    /// </summary>
+    public class ProbabilisticPipingCalculationScenario : ProbabilisticPipingCalculation, ICalculationScenario
+    {
+        private RoundedDouble contribution;
+
+        /// <summary>
+        /// Creates a new instance of <see cref="ProbabilisticPipingCalculationScenario"/>.
+        /// </summary>
+        public ProbabilisticPipingCalculationScenario()
+        {
+            IsRelevant = true;
+            contribution = new RoundedDouble(4, 1.0);
+        }
+
+        public bool IsRelevant { get; set; }
+
+        public RoundedDouble Contribution
+        {
+            get => contribution;
+            set => contribution = value.ToPrecision(contribution.NumberOfDecimalPlaces);
+        }
+    }
+}
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