Index: Ringtoets/WaveImpactAsphaltCover/src/Ringtoets.WaveImpactAsphaltCover.Service/WaveImpactAsphaltCoverWaveConditionsCalculationService.cs
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diff -u -ra8c48040ef69edbc103390432fbd921244e92afd -r16cb360eae0014270ebb6700054afdbbd565ae65
--- Ringtoets/WaveImpactAsphaltCover/src/Ringtoets.WaveImpactAsphaltCover.Service/WaveImpactAsphaltCoverWaveConditionsCalculationService.cs	(.../WaveImpactAsphaltCoverWaveConditionsCalculationService.cs)	(revision a8c48040ef69edbc103390432fbd921244e92afd)
+++ Ringtoets/WaveImpactAsphaltCover/src/Ringtoets.WaveImpactAsphaltCover.Service/WaveImpactAsphaltCoverWaveConditionsCalculationService.cs	(.../WaveImpactAsphaltCoverWaveConditionsCalculationService.cs)	(revision 16cb360eae0014270ebb6700054afdbbd565ae65)
@@ -41,7 +41,7 @@
         /// <param name="calculation">The <see cref="WaveImpactAsphaltCoverWaveConditionsCalculation"/> for which to validate the values.</param>
         /// <param name="hydraulicBoundaryDatabaseFilePath">The file path of the hydraulic boundary database file which to validate.</param>
         /// <returns><c>True</c>c> if there were no validation errors; <c>False</c>c> otherwise.</returns>
-        public bool Validate(WaveImpactAsphaltCoverWaveConditionsCalculation calculation, string hydraulicBoundaryDatabaseFilePath)
+        public static bool Validate(WaveImpactAsphaltCoverWaveConditionsCalculation calculation, string hydraulicBoundaryDatabaseFilePath)
         {
             return ValidateWaveConditionsInput(
                 calculation.InputParameters,