diff --git a/applications/solvers/multiphase/compressibleInterFoam/VoFphaseCompressibleTurbulenceModels/compressibleInterPhaseTransportModel.H b/applications/solvers/multiphase/compressibleInterFoam/VoFphaseCompressibleTurbulenceModels/compressibleInterPhaseTransportModel.H
index b758ce3f9ad19b5339144c9528f713d0b64ce34f..72eabf12d1e9542e336ade32fa905c3d801910a3 100644
--- a/applications/solvers/multiphase/compressibleInterFoam/VoFphaseCompressibleTurbulenceModels/compressibleInterPhaseTransportModel.H
+++ b/applications/solvers/multiphase/compressibleInterFoam/VoFphaseCompressibleTurbulenceModels/compressibleInterPhaseTransportModel.H
@@ -92,14 +92,14 @@ class compressibleInterPhaseTransportModel
 
     // Private Member Functions
 
-        //- Disallow default bitwise copy construct
+        //- No copy construct
         compressibleInterPhaseTransportModel
         (
             const compressibleInterPhaseTransportModel&
-        );
+        ) = delete;
 
-        //- Disallow default bitwise assignment
-        void operator=(const compressibleInterPhaseTransportModel&);
+        //- No copy assignment
+        void operator=(const compressibleInterPhaseTransportModel&) = delete;
 
 
 public:
diff --git a/etc/codeTemplates/dynamicCode/codedPoints0MotionSolverTemplate.H b/etc/codeTemplates/dynamicCode/codedPoints0MotionSolverTemplate.H
index 0a6129c501f2431edac9fea57b1e0d4f3511fd65..67bcf4e67e5cd60e7961679d14319165ddd4ee0c 100644
--- a/etc/codeTemplates/dynamicCode/codedPoints0MotionSolverTemplate.H
+++ b/etc/codeTemplates/dynamicCode/codedPoints0MotionSolverTemplate.H
@@ -54,11 +54,14 @@ class ${typeName}Points0MotionSolver
 {
     // Private Member Functions
 
-        //- Disallow default bitwise copy construct
-        ${typeName}Points0MotionSolver(const ${typeName}Points0MotionSolver&);
+        //- No copy construct
+        ${typeName}Points0MotionSolver
+        (
+            const ${typeName}Points0MotionSolver&
+        ) = delete;
 
-        //- Disallow default bitwise assignment
-        void operator=(const ${typeName}Points0MotionSolver&);
+        //- No copy assignment
+        void operator=(const ${typeName}Points0MotionSolver&) = delete;
 
 
 public:
@@ -88,7 +91,7 @@ public:
 
         //- Solve for motion
         virtual void solve()
-        {};
+        {}
 };
 
 
diff --git a/src/OpenFOAM/containers/Circulators/CirculatorBase/CirculatorBase.H b/src/OpenFOAM/containers/Circulators/CirculatorBase/CirculatorBase.H
index d1ab166bab32a4414308cf06057d80d8196ceb24..e9d503c6e532823ec8b5bd676d189d9661f23e03 100644
--- a/src/OpenFOAM/containers/Circulators/CirculatorBase/CirculatorBase.H
+++ b/src/OpenFOAM/containers/Circulators/CirculatorBase/CirculatorBase.H
@@ -60,7 +60,8 @@ public:
     // Constructors
 
         //- Construct null
-        CirculatorBase(){};
+        CirculatorBase()
+        {}
 
 };
 
diff --git a/src/OpenFOAM/global/debug/simpleRegIOobject.H b/src/OpenFOAM/global/debug/simpleRegIOobject.H
index c7ede5e8183de983e7e23d9775b45da67ffca474..f1530ab244748a79fd687bf8e0bd097250295a48 100644
--- a/src/OpenFOAM/global/debug/simpleRegIOobject.H
+++ b/src/OpenFOAM/global/debug/simpleRegIOobject.H
@@ -66,8 +66,7 @@ public:
 
 
     //- Destructor
-    virtual ~simpleRegIOobject()
-    {};
+    virtual ~simpleRegIOobject() = default;
 
 
     // Member Functions
diff --git a/src/OpenFOAM/meshes/polyMesh/syncTools/dummyTransform.H b/src/OpenFOAM/meshes/polyMesh/syncTools/dummyTransform.H
index 18aff56892e3a980fbd3a06a8e9165d55b3043c4..c7e54bdf53015b1a8fecf8a4ec1fa4197b20611b 100644
--- a/src/OpenFOAM/meshes/polyMesh/syncTools/dummyTransform.H
+++ b/src/OpenFOAM/meshes/polyMesh/syncTools/dummyTransform.H
@@ -51,10 +51,12 @@ public:
         const bool forward,
         List<T>& fld
     ) const
-    {};
+    {}
+
     template<class T>
     void operator()(const coupledPolyPatch& cpp, Field<T>& fld) const
     {}
+
     template<class T, template<class> class Container>
     void operator()(const coupledPolyPatch& cpp, Container<T>& map) const
     {}
diff --git a/src/atmosphericModels/kEpsilonLopesdaCosta/kEpsilonLopesdaCosta.H b/src/atmosphericModels/kEpsilonLopesdaCosta/kEpsilonLopesdaCosta.H
index a9f2affd6baf5fd206af7e52bb1a18fc34a17498..d1366d26eef1f2be826fb7ed75022ab3e0a8275a 100644
--- a/src/atmosphericModels/kEpsilonLopesdaCosta/kEpsilonLopesdaCosta.H
+++ b/src/atmosphericModels/kEpsilonLopesdaCosta/kEpsilonLopesdaCosta.H
@@ -84,9 +84,11 @@ class kEpsilonLopesdaCosta
 {
     // Private Member Functions
 
-        // Disallow default bitwise copy construct and assignment
-        kEpsilonLopesdaCosta(const kEpsilonLopesdaCosta&);
-        void operator=(const kEpsilonLopesdaCosta&);
+        //- No copy construct
+        kEpsilonLopesdaCosta(const kEpsilonLopesdaCosta&) = delete;
+
+        //- No copy assignment
+        void operator=(const kEpsilonLopesdaCosta&) = delete;
 
 
 protected:
@@ -175,8 +177,7 @@ public:
 
 
     //- Destructor
-    virtual ~kEpsilonLopesdaCosta()
-    {}
+    virtual ~kEpsilonLopesdaCosta() = default;
 
 
     // Member Functions
diff --git a/src/atmosphericModels/porosityModels/powerLawLopesdaCosta/powerLawLopesdaCosta.H b/src/atmosphericModels/porosityModels/powerLawLopesdaCosta/powerLawLopesdaCosta.H
index f19677c808e2aaba6be2ffadc16957ffb5f9c0da..4957f2641b3bea951e81a885aaa88af82e584b75 100644
--- a/src/atmosphericModels/porosityModels/powerLawLopesdaCosta/powerLawLopesdaCosta.H
+++ b/src/atmosphericModels/porosityModels/powerLawLopesdaCosta/powerLawLopesdaCosta.H
@@ -146,11 +146,12 @@ class powerLawLopesdaCosta
             const vectorField& U
         ) const;
 
-        //- Disallow default bitwise copy construct
-        powerLawLopesdaCosta(const powerLawLopesdaCosta&);
 
-        //- Disallow default bitwise assignment
-        void operator=(const powerLawLopesdaCosta&);
+        //- No copy construct
+        powerLawLopesdaCosta(const powerLawLopesdaCosta&) = delete;
+
+        //- No copy assignment
+        void operator=(const powerLawLopesdaCosta&) = delete;
 
 
 public:
diff --git a/src/combustionModels/CombustionModel/ChemistryCombustion/ChemistryCombustion.H b/src/combustionModels/CombustionModel/ChemistryCombustion/ChemistryCombustion.H
index 20beb790e49be40d2ad2605557d6feb78791bcd6..8a1d78aca1b0389e5cc951bb3723e7011d550d2c 100644
--- a/src/combustionModels/CombustionModel/ChemistryCombustion/ChemistryCombustion.H
+++ b/src/combustionModels/CombustionModel/ChemistryCombustion/ChemistryCombustion.H
@@ -56,8 +56,10 @@ class ChemistryCombustion
     // Private Member Functions
 
         //- Construct as copy (not implemented)
-        ChemistryCombustion(const ChemistryCombustion<ReactionThermo>&) =
-            delete;
+        ChemistryCombustion
+        (
+            const ChemistryCombustion<ReactionThermo>&
+        ) = delete;
 
         //- No copy assignment
         void operator=(const ChemistryCombustion<ReactionThermo>&) = delete;
diff --git a/src/dynamicMesh/motionSolvers/displacement/codedPoints0/codedPoints0MotionSolver.H b/src/dynamicMesh/motionSolvers/displacement/codedPoints0/codedPoints0MotionSolver.H
index f8fa5e75d4dc9414d609913d835c780f4f9adc4b..d095d9481b10f8ec4a65ebbb151d373297309f62 100644
--- a/src/dynamicMesh/motionSolvers/displacement/codedPoints0/codedPoints0MotionSolver.H
+++ b/src/dynamicMesh/motionSolvers/displacement/codedPoints0/codedPoints0MotionSolver.H
@@ -117,13 +117,11 @@ protected:
         virtual const dictionary& codeDict() const;
 
 
-private:
+        //- No copy assignment construct
+        codedPoints0MotionSolver(const codedPoints0MotionSolver&) = delete;
 
-        //- Disallow default bitwise copy construct
-        codedPoints0MotionSolver(const codedPoints0MotionSolver&);
-
-        //- Disallow default bitwise assignment
-        void operator=(const codedPoints0MotionSolver&);
+        //- No copy assignment
+        void operator=(const codedPoints0MotionSolver&) = delete;
 
 
 public:
diff --git a/src/dynamicMesh/polyMeshFilter/polyMeshFilterSettings.H b/src/dynamicMesh/polyMeshFilter/polyMeshFilterSettings.H
index 93bc4bd3b911e00234ca9b83833a9cf55e21b4e9..8a0419363ec248303e724222d57d14e6ab3ccd38 100644
--- a/src/dynamicMesh/polyMeshFilter/polyMeshFilterSettings.H
+++ b/src/dynamicMesh/polyMeshFilter/polyMeshFilterSettings.H
@@ -111,7 +111,7 @@ public:
 
 
     //- Destructor
-    ~polyMeshFilterSettings(){};
+    ~polyMeshFilterSettings() = default;
 
 
     // Member Functions
diff --git a/src/engine/engineTime/freePiston/freePiston.H b/src/engine/engineTime/freePiston/freePiston.H
index 47fff4348d64f408af28d608814baaaf2526ddfb..d01ead612b7f35ef2d1fd51269ee504623019684 100644
--- a/src/engine/engineTime/freePiston/freePiston.H
+++ b/src/engine/engineTime/freePiston/freePiston.H
@@ -81,11 +81,11 @@ class freePiston
 
     // Private Member Functions
 
-        //- Disallow default bitwise copy construct
-        freePiston(const freePiston&);
+        //- No copy construct
+        freePiston(const freePiston&) = delete;
 
-        //- Disallow default bitwise assignment
-        void operator=(const freePiston&);
+        //- No copy assignment
+        void operator=(const freePiston&) = delete;
 
 
 public:
@@ -108,8 +108,7 @@ public:
         );
 
     //- Destructor
-    virtual ~freePiston()
-    {}
+    virtual ~freePiston() = default;
 
 
     // Member Functions
diff --git a/src/fvOptions/sources/derived/phaseLimitStabilization/PhaseLimitStabilization.H b/src/fvOptions/sources/derived/phaseLimitStabilization/PhaseLimitStabilization.H
index a066303f47dc576ce53464a091f05b95656ef184..fbde975d8476d2208e8e940d5dbd420ec1aa3a00 100644
--- a/src/fvOptions/sources/derived/phaseLimitStabilization/PhaseLimitStabilization.H
+++ b/src/fvOptions/sources/derived/phaseLimitStabilization/PhaseLimitStabilization.H
@@ -89,11 +89,11 @@ class PhaseLimitStabilization
 
     // Private Member Functions
 
-        //- Disallow default bitwise copy construct
-        PhaseLimitStabilization(const PhaseLimitStabilization&);
+        //- No copy construct
+        PhaseLimitStabilization(const PhaseLimitStabilization&) = delete;
 
-        //- Disallow default bitwise assignment
-        void operator=(const PhaseLimitStabilization&);
+        //- No copy assignment
+        void operator=(const PhaseLimitStabilization&) = delete;
 
 
 public:
@@ -115,8 +115,7 @@ public:
 
 
     //- Destructor
-    virtual ~PhaseLimitStabilization()
-    {}
+    virtual ~PhaseLimitStabilization() = default;
 
 
     // Member Functions
diff --git a/src/regionModels/surfaceFilmModels/submodels/thermo/filmViscosityModel/waxSolventViscosity/waxSolventViscosity.C b/src/regionModels/surfaceFilmModels/submodels/thermo/filmViscosityModel/waxSolventViscosity/waxSolventViscosity.C
index b3c4af2864e978a8a61b9ae8b61d7c3b1d3cf88a..4d4660cce7d8925fb860d66121e8e57330b5a5cb 100644
--- a/src/regionModels/surfaceFilmModels/submodels/thermo/filmViscosityModel/waxSolventViscosity/waxSolventViscosity.C
+++ b/src/regionModels/surfaceFilmModels/submodels/thermo/filmViscosityModel/waxSolventViscosity/waxSolventViscosity.C
@@ -161,12 +161,6 @@ waxSolventViscosity::waxSolventViscosity
 {}
 
 
-// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
-
-waxSolventViscosity::~waxSolventViscosity()
-{}
-
-
 // * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * * //
 
 void waxSolventViscosity::correct
diff --git a/src/regionModels/surfaceFilmModels/submodels/thermo/filmViscosityModel/waxSolventViscosity/waxSolventViscosity.H b/src/regionModels/surfaceFilmModels/submodels/thermo/filmViscosityModel/waxSolventViscosity/waxSolventViscosity.H
index e437671772a756a6361ce89960c24fceabb9a70d..517a17452b52f7922e406d6ed6fd72b6387d5364 100644
--- a/src/regionModels/surfaceFilmModels/submodels/thermo/filmViscosityModel/waxSolventViscosity/waxSolventViscosity.H
+++ b/src/regionModels/surfaceFilmModels/submodels/thermo/filmViscosityModel/waxSolventViscosity/waxSolventViscosity.H
@@ -59,10 +59,10 @@ class waxSolventViscosity
         //- Correct the mixture viscosity
         void correctMu();
 
-        //- Disallow default bitwise copy construct
-        waxSolventViscosity(const waxSolventViscosity&);
+        //- No copy construct
+        waxSolventViscosity(const waxSolventViscosity&) = delete;
 
-        //- Disallow default bitwise assignment
+        //- No copy assignment
         void operator=(const waxSolventViscosity&) = delete;
 
 
@@ -101,7 +101,7 @@ public:
 
 
     //- Destructor
-    virtual ~waxSolventViscosity();
+    virtual ~waxSolventViscosity() = default;
 
 
     // Member Functions
diff --git a/src/regionModels/surfaceFilmModels/submodels/thermo/phaseChangeModel/waxSolventEvaporation/waxSolventEvaporation.C b/src/regionModels/surfaceFilmModels/submodels/thermo/phaseChangeModel/waxSolventEvaporation/waxSolventEvaporation.C
index 0228c4a54cb23f0c3979fe23fa488e409bb40e30..06d976e1b445118d43766a6eaa8ebd817fdc88d8 100644
--- a/src/regionModels/surfaceFilmModels/submodels/thermo/phaseChangeModel/waxSolventEvaporation/waxSolventEvaporation.C
+++ b/src/regionModels/surfaceFilmModels/submodels/thermo/phaseChangeModel/waxSolventEvaporation/waxSolventEvaporation.C
@@ -127,7 +127,7 @@ waxSolventEvaporation::waxSolventEvaporation
     deltaMin_(readScalar(coeffDict_.lookup("deltaMin"))),
     L_(readScalar(coeffDict_.lookup("L"))),
     TbFactor_(coeffDict_.lookupOrDefault<scalar>("TbFactor", 1.1)),
-    YInfZero_(coeffDict_.lookupOrDefault<Switch>("YInfZero", false)),
+    YInfZero_(coeffDict_.lookupOrDefault("YInfZero", false)),
     activityCoeff_
     (
         Function1<scalar>::New("activityCoeff", coeffDict_)
diff --git a/src/regionModels/surfaceFilmModels/submodels/thermo/phaseChangeModel/waxSolventEvaporation/waxSolventEvaporation.H b/src/regionModels/surfaceFilmModels/submodels/thermo/phaseChangeModel/waxSolventEvaporation/waxSolventEvaporation.H
index 94d1a57e423b9436a659efc553b30607fd65e7aa..bec7d6e23fec27c547b86929213ebe098e2e26b0 100644
--- a/src/regionModels/surfaceFilmModels/submodels/thermo/phaseChangeModel/waxSolventEvaporation/waxSolventEvaporation.H
+++ b/src/regionModels/surfaceFilmModels/submodels/thermo/phaseChangeModel/waxSolventEvaporation/waxSolventEvaporation.H
@@ -58,11 +58,11 @@ class waxSolventEvaporation
 {
     // Private member functions
 
-        //- Disallow default bitwise copy construct
-        waxSolventEvaporation(const waxSolventEvaporation&);
+        //- No copy construct
+        waxSolventEvaporation(const waxSolventEvaporation&) = delete;
 
-        //- Disallow default bitwise assignment
-        void operator=(const waxSolventEvaporation&);
+        //- No copy assignment
+        void operator=(const waxSolventEvaporation&) = delete;
 
 
 protected:
@@ -92,7 +92,7 @@ protected:
         const scalar TbFactor_;
 
         //- Switch to treat YInf as zero
-        Switch YInfZero_;
+        bool YInfZero_;
 
         //- Activity coefficient as a function of solvent mole fraction
         autoPtr<Function1<scalar>> activityCoeff_;
diff --git a/src/renumber/renumberMethods/structuredRenumber/OppositeFaceCellWave.H b/src/renumber/renumberMethods/structuredRenumber/OppositeFaceCellWave.H
index 12701070822163bc433417eab95fe6584fb16cce..584361e95d8033bd6006a2b8a258d51af556cae4 100644
--- a/src/renumber/renumberMethods/structuredRenumber/OppositeFaceCellWave.H
+++ b/src/renumber/renumberMethods/structuredRenumber/OppositeFaceCellWave.H
@@ -108,8 +108,7 @@ public:
 
 
     //- Destructor
-    virtual ~OppositeFaceCellWave()
-    {};
+    virtual ~OppositeFaceCellWave() = default;
 
 
     // Member Functions
diff --git a/src/thermophysicalModels/chemistryModel/chemistryModel/BasicChemistryModel/BasicChemistryModel.H b/src/thermophysicalModels/chemistryModel/chemistryModel/BasicChemistryModel/BasicChemistryModel.H
index 9fc7e43cc528555ac7202a81fa84f81744d73dbe..757498ffd061e34b5816a2112bbb6ce1774261fd 100644
--- a/src/thermophysicalModels/chemistryModel/chemistryModel/BasicChemistryModel/BasicChemistryModel.H
+++ b/src/thermophysicalModels/chemistryModel/chemistryModel/BasicChemistryModel/BasicChemistryModel.H
@@ -60,8 +60,10 @@ class BasicChemistryModel
     // Private Member Functions
 
         //- Construct as copy (not implemented)
-        BasicChemistryModel(const BasicChemistryModel<ReactionThermo>&) =
-            delete;
+        BasicChemistryModel
+        (
+            const BasicChemistryModel<ReactionThermo>&
+        ) = delete;
 
         //- No copy assignment
         void operator=(const BasicChemistryModel<ReactionThermo>&) = delete;