diff --git a/src/foam/Make/files b/src/foam/Make/files
index 961976b66..14f4d2770 100644
--- a/src/foam/Make/files
+++ b/src/foam/Make/files
@@ -614,16 +614,12 @@ $(meshTools)/meshTools.C
 $(meshTools)/matchPoints.C
 $(meshTools)/mergePoints.C
 
-fields/DimensionedFields/DimensionedField/DebugIODimensionedField.C
 
 fields/UniformDimensionedFields/uniformDimensionedFields.C
 fields/cloud/cloud.C
 fields/cloudDistribute/cloudDistribute.C
 
 Fields = fields/Fields
-
-$(Fields)/Field/DebugIOField.C
-
 $(Fields)/labelField/labelField.C
 $(Fields)/scalarField/scalarField.C
 $(Fields)/vectorField/vectorField.C
diff --git a/src/foam/fields/DimensionedFields/DimensionedField/DebugIODimensionedField.C b/src/foam/fields/DimensionedFields/DimensionedField/DebugIODimensionedField.C
deleted file mode 100644
index f90129eec..000000000
--- a/src/foam/fields/DimensionedFields/DimensionedField/DebugIODimensionedField.C
+++ /dev/null
@@ -1,3 +0,0 @@
-#include "DimensionedField.H"
-
-defineTypeNameAndDebug(Foam::DebugIODimensionedFieldName, 0);
\ No newline at end of file
diff --git a/src/foam/fields/DimensionedFields/DimensionedField/DimensionedField.H b/src/foam/fields/DimensionedFields/DimensionedField/DimensionedField.H
index 1a7d09b74..7233d2d92 100644
--- a/src/foam/fields/DimensionedFields/DimensionedField/DimensionedField.H
+++ b/src/foam/fields/DimensionedFields/DimensionedField/DimensionedField.H
@@ -48,8 +48,6 @@ SourceFiles
 namespace Foam
 {
 
-TemplateName(DebugIODimensionedField);
-
 // Forward declaration of friend functions and operators
 
 template<class Type, class GeoMesh> class DimensionedField;
@@ -74,7 +72,6 @@ template<class Type, class GeoMesh> Ostream& operator<<
 template<class Type, class GeoMesh>
 class DimensionedField
 :
-    public DebugIODimensionedFieldName,
     public regIOobject,
     public Field<Type>
 {
diff --git a/src/foam/fields/DimensionedFields/DimensionedField/DimensionedFieldIO.C b/src/foam/fields/DimensionedFields/DimensionedField/DimensionedFieldIO.C
index a7508458a..d972540e6 100644
--- a/src/foam/fields/DimensionedFields/DimensionedField/DimensionedFieldIO.C
+++ b/src/foam/fields/DimensionedFields/DimensionedField/DimensionedFieldIO.C
@@ -76,11 +76,6 @@ bool DimensionedField<Type, GeoMesh>::writeData
     const word& fieldDictEntry
 ) const
 {
-    if (debug)
-    {
-        Pout<< "dimensions = " << endl;
-    }
-
     os.writeKeyword("dimensions") << dimensions() << token::END_STATEMENT
         << nl << nl;
 
diff --git a/src/foam/fields/Fields/Field/DebugIOField.C b/src/foam/fields/Fields/Field/DebugIOField.C
deleted file mode 100644
index ea6be5b0e..000000000
--- a/src/foam/fields/Fields/Field/DebugIOField.C
+++ /dev/null
@@ -1,3 +0,0 @@
-#include "Field.H"
-
-defineTypeNameAndDebug(Foam::DebugIOFieldName, 0);
\ No newline at end of file
diff --git a/src/foam/fields/Fields/Field/Field.C b/src/foam/fields/Fields/Field/Field.C
index 8c1133dbc..644ddf7e1 100644
--- a/src/foam/fields/Fields/Field/Field.C
+++ b/src/foam/fields/Fields/Field/Field.C
@@ -212,14 +212,6 @@ Field<Type>::Field
     const label s
 )
 {
-    if (debug)
-    {
-        Info<< "Field<Type>::Field"
-            << "(const word& keyword, const dictionary& dict, const label s)"
-            << " : keyword = " << keyword
-            << endl;
-    }
-
     if (s)
     {
         ITstream& is = dict.lookup(keyword);
diff --git a/src/foam/fields/Fields/Field/Field.H b/src/foam/fields/Fields/Field/Field.H
index 32328e319..4b0d26623 100644
--- a/src/foam/fields/Fields/Field/Field.H
+++ b/src/foam/fields/Fields/Field/Field.H
@@ -51,8 +51,6 @@ SourceFiles
 
 namespace Foam
 {
-    
-TemplateName(DebugIOField);
 
 // Forward declaration of friend functions and operators
 
@@ -79,7 +77,6 @@ class dictionary;
 template<class Type>
 class Field
 :
-    public DebugIOFieldName,
     public refCount,
     public List<Type>
 {
diff --git a/src/foam/fields/GeometricFields/GeometricField/GeometricField.C b/src/foam/fields/GeometricFields/GeometricField/GeometricField.C
index abadd1aff..fc226cc57 100644
--- a/src/foam/fields/GeometricFields/GeometricField/GeometricField.C
+++ b/src/foam/fields/GeometricFields/GeometricField/GeometricField.C
@@ -58,14 +58,6 @@ Foam::GeometricField<Type, PatchField, GeoMesh>::readField
     const dictionary& fieldDict
 )
 {
-    if (debug)
-    {
-        Info<< "Foam::GeometricField<Type, PatchField, GeoMesh>"
-            << "::readField(const dictionary& fieldDict)"
-            << "\n dict =\n" << fieldDict << nl
-            << endl;
-    }
-
     DimensionedField<Type, GeoMesh>::readField(fieldDict, "internalField");
 
     tmp<GeometricBoundaryField> tboundaryField
@@ -104,13 +96,6 @@ Foam::tmp
 >
 Foam::GeometricField<Type, PatchField, GeoMesh>::readField(Istream& is)
 {
-    if (debug)
-    {
-        Info<< "Foam::GeometricField<Type, PatchField, GeoMesh>"
-            << "::readField(Istream& is) with stream format " << is.format()
-            << endl;
-    }
-
     if (is.version() < 2.0)
     {
         FatalIOErrorIn