Index: Ringtoets/StabilityStoneCover/src/Ringtoets.StabilityStoneCover.Service/StabilityStoneCoverWaveConditionsCalculationService.cs
===================================================================
diff -u -r8d1fe58f784199e4b36e754dede5846a3189db42 -r5a312956919605087a6b402de1c8307680f9701f
--- Ringtoets/StabilityStoneCover/src/Ringtoets.StabilityStoneCover.Service/StabilityStoneCoverWaveConditionsCalculationService.cs	(.../StabilityStoneCoverWaveConditionsCalculationService.cs)	(revision 8d1fe58f784199e4b36e754dede5846a3189db42)
+++ Ringtoets/StabilityStoneCover/src/Ringtoets.StabilityStoneCover.Service/StabilityStoneCoverWaveConditionsCalculationService.cs	(.../StabilityStoneCoverWaveConditionsCalculationService.cs)	(revision 5a312956919605087a6b402de1c8307680f9701f)
@@ -49,15 +49,13 @@
         /// </summary>
         /// <param name="calculation">The <see cref="StabilityStoneCoverWaveConditionsCalculation"/> for which to validate the values.</param>
         /// <param name="assessmentLevel">The assessment level to use for determining water levels.</param>
-        /// <param name="hydraulicBoundaryDatabaseFilePath">The file path of the hydraulic boundary database file which to validate.</param>
-        /// <param name="preprocessorDirectory">The preprocessor directory to validate.</param>
+        /// <param name="hydraulicBoundaryDatabase">The hydraulic boundary database to validate.</param>
         /// <param name="norm">The norm to validate.</param>
         /// <returns><c>true</c> if there were no validation errors; <c>false</c> otherwise.</returns>
         /// <exception cref="ArgumentNullException">Thrown when <paramref name="calculation"/> is <c>null</c>.</exception>
         public static bool Validate(StabilityStoneCoverWaveConditionsCalculation calculation,
                                     RoundedDouble assessmentLevel,
-                                    string hydraulicBoundaryDatabaseFilePath,
-                                    string preprocessorDirectory,
+                                    HydraulicBoundaryDatabase hydraulicBoundaryDatabase,
                                     double norm)
         {
             if (calculation == null)
@@ -67,8 +65,7 @@
 
             return ValidateWaveConditionsInput(calculation.InputParameters,
                                                assessmentLevel,
-                                               hydraulicBoundaryDatabaseFilePath,
-                                               preprocessorDirectory,
+                                               hydraulicBoundaryDatabase,
                                                norm,
                                                RingtoetsRevetmentsServicesResources.WaveConditionsCalculationService_ValidateInput_default_DesignWaterLevel_name);
         }