Index: Ringtoets/Piping/src/Ringtoets.Piping.Data/PipingProbabilityAssessmentInput.cs
===================================================================
diff -u -r77d25c75ebe120c39ed7956a0aace093ed96e135 -rfcc734ebbc1e5c6c02ae2dae2a184fdcb9aa4d1b
--- Ringtoets/Piping/src/Ringtoets.Piping.Data/PipingProbabilityAssessmentInput.cs	(.../PipingProbabilityAssessmentInput.cs)	(revision 77d25c75ebe120c39ed7956a0aace093ed96e135)
+++ Ringtoets/Piping/src/Ringtoets.Piping.Data/PipingProbabilityAssessmentInput.cs	(.../PipingProbabilityAssessmentInput.cs)	(revision fcc734ebbc1e5c6c02ae2dae2a184fdcb9aa4d1b)
@@ -19,18 +19,13 @@
 // Stichting Deltares and remain full property of Stichting Deltares at all times.
 // All rights reserved.
 
-using System;
-using Ringtoets.Common.Data.Properties;
-
 namespace Ringtoets.Piping.Data
 {
     /// <summary>
     /// This class holds parameters which influence the probability estimate for a piping assessment.
     /// </summary>
     public class PipingProbabilityAssessmentInput
     {
-        private double contribution;
-
         /// <summary>
         /// Creates a new instance of <see cref="PipingProbabilityAssessmentInput"/>.
         /// </summary>
@@ -39,8 +34,6 @@
             A = 1.0;
             B = 350.0;
             SectionLength = double.NaN;
-            Norm = 0;
-            Contribution = double.NaN;
         }
 
         /// <summary>
@@ -59,30 +52,5 @@
         /// Gets or sets the length of the assessment section.
         /// </summary>
         public double SectionLength { get; set; }
-
-        /// <summary>
-        /// Gets or sets the contribution of piping as a percentage (0-100) to the total of the failure 
-        /// probability of the assessment section.
-        /// </summary>
-        public double Contribution
-        {
-            get
-            {
-                return contribution;
-            }
-            set
-            {
-                if (value < 0 || value > 100)
-                {
-                    throw new ArgumentOutOfRangeException("value", Resources.Contribution_Value_should_be_in_interval_0_100);
-                }
-                contribution = value;
-            }
-        }
-
-        /// <summary>
-        /// Gets or sets the return period to assess for.
-        /// </summary>
-        public int Norm { get; set; }
     }
 }
\ No newline at end of file