diff --git a/src/lagrangian/basic/Cloud/Cloud.H b/src/lagrangian/basic/Cloud/Cloud.H
index 1c9998327..cb6b5eee8 100644
--- a/src/lagrangian/basic/Cloud/Cloud.H
+++ b/src/lagrangian/basic/Cloud/Cloud.H
@@ -207,7 +207,7 @@ public:
             //  non-zero wall distance values.  By default, assume
             //  that they can't (default for wallImpactDistance in
             //  particle is 0.0).
-            virtual bool hasWallImpactDistance() const
+            bool hasWallImpactDistance() const
             {
                 return false;
             }
@@ -259,6 +259,9 @@ public:
             //- Remove particle from cloud and delete
             void deleteParticle(ParticleType&);
 
+            //- Remove lost particles from cloud and delete
+            void deleteLostParticles();
+
             //- Reset the particles
             void cloudReset(const Cloud<ParticleType>& c);
 
@@ -298,10 +301,6 @@ public:
                 const CompactIOField<Field<DataType>, DataType>& data
             ) const;
 
-            //- Read the field data for the cloud of particles. Dummy at
-            //  this level.
-            virtual void readFields();
-
 
         // Write
 
diff --git a/src/lagrangian/intermediate/clouds/Templates/CollidingCloud/CollidingCloud.H b/src/lagrangian/intermediate/clouds/Templates/CollidingCloud/CollidingCloud.H
index 009f36ba2..44145eefd 100644
--- a/src/lagrangian/intermediate/clouds/Templates/CollidingCloud/CollidingCloud.H
+++ b/src/lagrangian/intermediate/clouds/Templates/CollidingCloud/CollidingCloud.H
@@ -193,7 +193,7 @@ public:
             //  then the wall impact distance should be zero.
             //  Otherwise, it should be allowed to be the value from
             //  the Parcel.
-            virtual bool hasWallImpactDistance() const;
+            bool hasWallImpactDistance() const;
 
 
             // Sub-models
diff --git a/src/lagrangian/intermediate/clouds/Templates/KinematicCloud/KinematicCloud.H b/src/lagrangian/intermediate/clouds/Templates/KinematicCloud/KinematicCloud.H
index c891dda80..105075ad2 100644
--- a/src/lagrangian/intermediate/clouds/Templates/KinematicCloud/KinematicCloud.H
+++ b/src/lagrangian/intermediate/clouds/Templates/KinematicCloud/KinematicCloud.H
@@ -326,7 +326,7 @@ public:
 
             //- Switch to specify if particles of the cloud can return
             //  non-zero wall distance values - true for kinematic parcels
-            virtual bool hasWallImpactDistance() const;
+            bool hasWallImpactDistance() const;
 
 
             // References to the mesh and databases
diff --git a/src/lagrangian/solidParticle/solidParticleCloud.H b/src/lagrangian/solidParticle/solidParticleCloud.H
index 26dd9e5d1..47149ec8b 100644
--- a/src/lagrangian/solidParticle/solidParticleCloud.H
+++ b/src/lagrangian/solidParticle/solidParticleCloud.H
@@ -94,7 +94,7 @@ public:
 
         // Access
 
-            virtual bool hasWallImpactDistance() const;
+            bool hasWallImpactDistance() const;
 
             inline const fvMesh& mesh() const;