diff --git a/Generators/EvgenProdTools/share/G4particle_whitelist_Mesons.txt b/Generators/EvgenProdTools/share/G4particle_whitelist_Mesons.txt
deleted file mode 100644
index 7c72028787fb345967753044cc04fd85e79026e2..0000000000000000000000000000000000000000
--- a/Generators/EvgenProdTools/share/G4particle_whitelist_Mesons.txt
+++ /dev/null
@@ -1,22 +0,0 @@
-413   D_star(2010)+  2010.26 (MeV/c) meson D 0
--413   D_star(2010)-  2010.26 (MeV/c) meson D 0
-423   D_star(2007)0  2006.85 (MeV/c) meson D 0
--423   anti_D_star(2007)0  2006.85 (MeV/c) meson D 0
-10421   D0_star(2300)0  2300 (MeV/c) meson D 0
--10421   anti_D0_star(2300)0  2300 (MeV/c) meson D 0
-10423   D1(2420)0  2420.8 (MeV/c) meson D 0
--10423   anti_D1(2420)0  2420.8 (MeV/c) meson D 0
-425   D2_star(2460)0 2460.7 (MeV/c) meson D 0
--425   anti_D2_star(2460)0  2460.7 (MeV/c) meson D 0
-415   D2_star(2460)+  2465.4 (MeV/c) meson D 0
--415   D2_star(2460)-  2465.4 (MeV/c) meson D 0
-513   B_star0  5324.70  (MeV/c) meson B 0
--513   anti_B_star0  5324.70  (MeV/c) meson B 0
-10523   B1(5721)+  5725.9  (MeV/c) meson B 0
--10523   B1(5721)-  5725.9  (MeV/c) meson B 0
-10513   B1(5721)0  5726.1  (MeV/c) meson B 0
--10513   anti_B1(5721)0  5726.1  (MeV/c) meson B 0
-525   B2_star(5747)+  5737.2  (MeV/c) meson B 0
--525   B2_star(5747)-  5737.2  (MeV/c) meson B 0
-515   B2_star(5747)0  5739.5  (MeV/c) meson B 0
--515   anti_B2_star(5747)0  5739.5  (MeV/c) meson B 0
diff --git a/Simulation/G4Extensions/Mesons/CMakeLists.txt b/Simulation/G4Extensions/Mesons/CMakeLists.txt
deleted file mode 100644
index 34d859f51c3b4bb66e3c74849e4cce92b8025fba..0000000000000000000000000000000000000000
--- a/Simulation/G4Extensions/Mesons/CMakeLists.txt
+++ /dev/null
@@ -1,29 +0,0 @@
-################################################################################
-# Package: Mesons
-################################################################################
-
-# Declare the package name:
-atlas_subdir( Mesons )
-
-# Declare the package's dependencies:
-atlas_depends_on_subdirs( PUBLIC
-                          GaudiKernel
-                          PRIVATE
-                          Control/AthenaBaseComps
-                          Simulation/G4Atlas/G4AtlasInterfaces )
-
-# External dependencies:
-find_package( CLHEP )
-find_package( Geant4 )
-find_package( XercesC )
-
-# Component(s) in the package:
-atlas_add_component( Mesons
-                     src/*.cxx
-                     src/components/*.cxx
-                     INCLUDE_DIRS ${GEANT4_INCLUDE_DIRS} ${XERCESC_INCLUDE_DIRS} ${CLHEP_INCLUDE_DIRS}
-                     LINK_LIBRARIES ${GEANT4_LIBRARIES} ${XERCESC_LIBRARIES} ${CLHEP_LIBRARIES} GaudiKernel AthenaBaseComps G4AtlasInterfaces )
-
-# Install files from the package:
-atlas_install_python_modules( python/*.py )
-
diff --git a/Simulation/G4Extensions/Mesons/python/MesonsConfig.py b/Simulation/G4Extensions/Mesons/python/MesonsConfig.py
deleted file mode 100644
index 55e04ef30b45967f3cee83eafc74229289ab654b..0000000000000000000000000000000000000000
--- a/Simulation/G4Extensions/Mesons/python/MesonsConfig.py
+++ /dev/null
@@ -1,11 +0,0 @@
-# Copyright (C) 2002-2019 CERN for the benefit of the ATLAS collaboration
-
-from AthenaCommon import CfgMgr
-from Mesons.MesonsList import createMesonsList
-
-def getMesonsPhysicsTool(name="MesonsPhysicsTool", **kwargs):
-    kwargs.setdefault("OutputLevel", 1)
-    kwargs.setdefault("MesonsConfig", createMesonsList())
-
-    return CfgMgr.MesonsPhysicsTool(name, **kwargs)
-
diff --git a/Simulation/G4Extensions/Mesons/python/MesonsConfigDb.py b/Simulation/G4Extensions/Mesons/python/MesonsConfigDb.py
deleted file mode 100644
index 82a8975cc23128d213be8c08e62a4af5a24d61c0..0000000000000000000000000000000000000000
--- a/Simulation/G4Extensions/Mesons/python/MesonsConfigDb.py
+++ /dev/null
@@ -1,4 +0,0 @@
-# Copyright (C) 2002-2019 CERN for the benefit of the ATLAS collaboration
-
-from AthenaCommon.CfgGetter import addTool
-addTool("Mesons.MesonsConfig.getMesonsPhysicsTool"         , "MesonsPhysicsTool" )
diff --git a/Simulation/G4Extensions/Mesons/python/MesonsList.py b/Simulation/G4Extensions/Mesons/python/MesonsList.py
deleted file mode 100644
index 7576124389f644654484c34252d9762d04f5bf78..0000000000000000000000000000000000000000
--- a/Simulation/G4Extensions/Mesons/python/MesonsList.py
+++ /dev/null
@@ -1,201 +0,0 @@
-# Copyright (C) 2002-2019 CERN for the benefit of the ATLAS collaboration
-
-from AthenaCommon.SystemOfUnits import keV, MeV, ns
-
-"""
-Pythong configuration file for additional mesons.
-
-The 'mesons' dictionary holds variables related to particles
-and anti-particles are automatically created.
-
-Eventually everything is passed into a
-std::map<std::string, std::vector<double>> m_mesonsConfig C++
-object where G4ParticleDefinition pointers get created.
-
-"""
-mesons = {}
-
-## Additional D mesons
-# source:
-# http://pdg.lbl.gov/2019/tables/rpp2019-tab-mesons-charm.pdf
-#______________________________________________________________
-mesons.update({
-    'D_star(2007)0' : {
-        'mass' : 2006.85 * MeV,
-        'width' : 2.1 * MeV,
-        'charge' : 0,
-        'spin' : 1,
-        'parity' : -1,
-        'PDG' : 423,
-        'lifetime' : 3.13e-13 * ns,
-    },
-    'D_star(2010)+' : {
-        'mass' : 2010.26 * MeV,
-        'width' : 83.4 * keV,
-        'charge' : 1,
-        'spin' : 1,
-        'parity' : -1,
-        'PDG' : 413,
-        'lifetime' : 7.892e-12 * ns,
-    },
-    'D0_star(2300)0' : {
-        'mass' : 2300 * MeV,
-        'width' : 274 * MeV,
-        'charge' : 0,
-        'spin' : 0,
-        'parity' : +1,
-        'PDG' : 10421,
-        'lifetime' : 2.402e-15 * ns,
-    },
-    'D1(2420)0' : {
-        'mass' : 2420.8 * MeV,
-        'width' : 31.7 * MeV,
-        'charge' : 0,
-        'spin' : 1,
-        'parity' : +1,
-        'PDG' : 10423,
-        'lifetime' : 2.076e-14 * ns,
-    },
-    'D2_star(2460)0' : {
-        'mass' : 2460.7 * MeV,
-        'width' : 47.5 * MeV,
-        'charge' : 0,
-        'spin' : 2,
-        'parity' : +1,
-        'PDG' : 425,
-        'lifetime' : 1.386e-14 * ns,
-    },
-    'D2_star(2460)+' : {
-        'mass' : 2465.4 * MeV,
-        'width' : 46.7 * MeV,
-        'charge' : 1,
-        'spin' : 2,
-        'parity' : +1,
-        'PDG' : 415,
-        'lifetime' : 1.409e-14 * ns,
-    },
-})
-
-## Additional B mesons
-# source:
-# http://pdg.lbl.gov/2019/tables/rpp2019-tab-mesons-bottom.pdf
-#______________________________________________________________
-mesons.update({
-    'B_star0' : {
-        'mass' : 5324.70 * MeV,
-        'width' : 45 * MeV,
-        'charge' : 0,
-        'spin' : 1,
-        'parity' : -1,
-        'PDG' : 513,
-        'lifetime' : 1.463e-14 * ns,
-    },
-    'B1(5721)+' : {
-        'mass' : 5725.9 * MeV,
-        'width' : 31 * MeV,
-        'charge' : 1,
-        'spin' : 1,
-        'parity' : +1,
-        'PDG' : 10523,
-        'lifetime' : 2.123e-14 * ns,
-    },
-    'B1(5721)0' : {
-        'mass' : 5726.1 * MeV,
-        'width' : 27.5 * MeV,
-        'charge' : 0,
-        'spin' : 1,
-        'parity' : +1,
-        'PDG' : 10513,
-        'lifetime' : 2.393e-14 * ns,
-    },
-    'B2_star(5747)+' : {
-        'mass' : 5737.2 * MeV,
-        'width' : 20 * MeV,
-        'charge' : 1,
-        'spin' : 2,
-        'parity' : +1,
-        'PDG' : 525,
-        'lifetime' : 3.291e-14 * ns,
-    },
-    'B2_star(5747)0' : {
-        'mass' : 5739.5 * MeV,
-        'width' : 24.2 * MeV,
-        'charge' : 0,
-        'spin' : 2,
-        'parity' : +1,
-        'PDG' : 515,
-        'lifetime' : 2.72e-14 * ns,
-    },
-})
-
-
-def createMesonsList():
-    """
-    Creates a compact object that holds configuration
-    for the MesonsPhysicsTool.
-
-    Gaudi cannot parse* nested std::map objects, so the 'mesons'
-    dictionary is converted into a
-
-      std::map< std::string, std::vector< double > >
-
-    object and ordering of values therefore important---
-
-    Rows are:
-        name
-        mass [MeV]
-        width [MeV]
-        charge
-        2*spin
-        parity
-        2*isospin3
-        PDG
-        lifetime [ns]
-
-    *: see Gaudi/GaudiKernel/GaudiKernel/Parsers.h
-    """
-
-    mesonsList = {}
-    for meson in mesons:
-        mesonProperties = mesons[meson]
-
-        # sanity check
-        verifyProperties(meson)
-
-        # meson
-        mesonsList[meson] = (
-            mesonProperties['mass'],
-            mesonProperties['width'],
-            mesonProperties['charge'],
-            mesonProperties['spin'],
-            mesonProperties['parity'],
-           -1/2.,
-            mesonProperties['PDG'],
-            mesonProperties['lifetime'],
-        )
-        # anti-meson
-        antiName = "anti_" + meson
-        if meson[-1] == '+':
-            antiName = meson.replace('+', '-')
-        mesonsList[antiName] = (
-            mesonProperties['mass'],
-            mesonProperties['width'],
-           -mesonProperties['charge'],
-            mesonProperties['spin'],
-            mesonProperties['parity'],
-           +1/2.,
-           -mesonProperties['PDG'],
-            mesonProperties['lifetime'],
-        )
-    return mesonsList
-
-def verifyProperties(meson):
-    mesonProperties = mesons[meson]
-    if (mesonProperties['lifetime'] <= 0):
-        raise ValueError('Lifetime of %s is not positive' % meson)
-    if (mesonProperties['mass'] <= 0):
-        raise ValueError('Mass of %s is not positive' % meson)
-    if (mesonProperties['width'] <= 0):
-        raise ValueError('Width of %s is not positive' % meson)
-    if (mesonProperties['spin'] < 0):
-        raise ValueError('Spin of %s is negative' % meson)
diff --git a/Simulation/G4Extensions/Mesons/src/CustomMeson.cxx b/Simulation/G4Extensions/Mesons/src/CustomMeson.cxx
deleted file mode 100644
index de75981b4ed24100ecf709ccac9e6b807028643a..0000000000000000000000000000000000000000
--- a/Simulation/G4Extensions/Mesons/src/CustomMeson.cxx
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
-  Copyright (C) 2002-2019 CERN for the benefit of the ATLAS collaboration
-*/
-
-#include "CustomMeson.hh"
-
-// ######################################################################
-// ###                           CustomMeson                          ###
-// ######################################################################
-
-CustomMeson::CustomMeson(const G4String &name, G4double mass, G4double width,
-                         G4int charge, G4double spin, G4int parity,
-                         G4int isospin3, G4int PDG, G4double lifetime,
-                         const G4String &subType)
-
-//    Arguments for constructor are as follows
-//               name             mass          width         charge
-//             2*spin           parity  C-conjugation
-//          2*Isospin       2*Isospin3       G-parity
-//               type    lepton number  baryon number   PDG encoding
-//             stable         lifetime    decay table
-//             shortlived      subType    anti_encoding
-
-  : G4ParticleDefinition( name,        mass,    width,    charge,
-                        2*spin,      parity,        0,
-                             1,  2*isospin3,        0,
-                       "meson",           0,        0,       PDG,
-                         false,    lifetime,     NULL,
-                         false,     subType) {}
diff --git a/Simulation/G4Extensions/Mesons/src/CustomMeson.hh b/Simulation/G4Extensions/Mesons/src/CustomMeson.hh
deleted file mode 100644
index 93c6f042bcf6be15d85408f75457c9a81f25a474..0000000000000000000000000000000000000000
--- a/Simulation/G4Extensions/Mesons/src/CustomMeson.hh
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
-  Copyright (C) 2002-2019 CERN for the benefit of the ATLAS collaboration
-*/
-
-#ifndef CustomMeson_h
-#define CustomMeson_h 1
-
-#include "G4ParticleDefinition.hh"
-#include "globals.hh"
-
-// ######################################################################
-// ###                          CustomMeson                           ###
-// ######################################################################
-
-class CustomMeson : public G4ParticleDefinition {
-
-  public:
-    CustomMeson(const G4String &name, G4double mass, G4double width,
-                G4int charge, G4double spin, G4int parity, G4int isospin3,
-                G4int PDG, G4double lifetime, const G4String &subType);
-
-    virtual ~CustomMeson() {}
-};
-
-#endif
diff --git a/Simulation/G4Extensions/Mesons/src/MesonsPhysicsTool.cxx b/Simulation/G4Extensions/Mesons/src/MesonsPhysicsTool.cxx
deleted file mode 100644
index b9b314baa1bd72e0e0b6db6617973a5564f12737..0000000000000000000000000000000000000000
--- a/Simulation/G4Extensions/Mesons/src/MesonsPhysicsTool.cxx
+++ /dev/null
@@ -1,116 +0,0 @@
-/*
-  Copyright (C) 2002-2019 CERN for the benefit of the ATLAS collaboration
-*/
-
-// Include files
-
-// local
-#include "MesonsPhysicsTool.h"
-#include "CustomMeson.hh"
-
-// Geant4 headers
-#include "G4MuIonisation.hh"
-#include "G4ProcessManager.hh"
-#include "G4Transportation.hh"
-#include "G4Version.hh"
-#include "G4hIonisation.hh"
-#include "G4hMultipleScattering.hh"
-
-// CLHEP headers
-#include "CLHEP/Units/SystemOfUnits.h"
-
-//-----------------------------------------------------------------------------
-// Implementation file for class : MesonsPhysicsTool
-//
-// 01-July-2019 : Miha Muskinja
-//-----------------------------------------------------------------------------
-
-//=============================================================================
-// Standard constructor, initializes variables
-//=============================================================================
-MesonsPhysicsTool::MesonsPhysicsTool(const std::string &type,
-                                     const std::string &name,
-                                     const IInterface *parent)
-    : base_class(type, name, parent) {
-
-    declareProperty("MesonsConfig", m_mesonsConfig);
-}
-
-//=============================================================================
-// Destructor
-//=============================================================================
-MesonsPhysicsTool::~MesonsPhysicsTool() {}
-
-//=============================================================================
-// Initialize
-//=============================================================================
-StatusCode MesonsPhysicsTool::initialize() {
-    ATH_MSG_DEBUG("initializing...");
-    this->SetPhysicsName(this->name());
-    return StatusCode::SUCCESS;
-}
-
-//=============================================================================
-// GetPhysicsOption
-//=============================================================================
-MesonsPhysicsTool *MesonsPhysicsTool::GetPhysicsOption() { return this; }
-
-//=============================================================================
-// ConstructParticle
-//=============================================================================
-void MesonsPhysicsTool::ConstructParticle() {
-    ATH_MSG_DEBUG("ConstructParticle for the Mesons being run");
-
-    for (const auto& meson : m_mesonsConfig) {
-        /* Unpack the config:
-           values must be in the same order as in
-           the 'MesonsList.py' config file.
-        */
-        G4String name = meson.first;
-        G4double mass = meson.second[0];
-        G4double width = meson.second[1];
-        G4int charge = meson.second[2];
-        G4double spin = meson.second[3];
-        G4int parity = meson.second[4];
-        G4int isospin3 = meson.second[5];
-        G4int PDG = meson.second[6];
-        G4double lifetime = meson.second[7];
-        G4String subType = "meson";
-        if (name.find("D") == 0 || name.find("anti_D") == 0)
-            subType = "D";
-        else if (name.find("B") == 0 || name.find("anti_B") == 0)
-            subType = "B";
-
-        // debug printout
-        ATH_MSG_DEBUG("Constructing meson " << name);
-        ATH_MSG_DEBUG("  mass: " << mass);
-        ATH_MSG_DEBUG("  width: " << width);
-        ATH_MSG_DEBUG("  charge: " << charge);
-        ATH_MSG_DEBUG("  spin: " << spin);
-        ATH_MSG_DEBUG("  parity: " << parity);
-        ATH_MSG_DEBUG("  isospin3: " << isospin3);
-        ATH_MSG_DEBUG("  PDG: " << PDG);
-        ATH_MSG_DEBUG("  lifetime: " << lifetime);
-        ATH_MSG_DEBUG("  subType: " << subType);
-
-        // create the new meson
-        m_setOfMesons.insert(new CustomMeson(name, mass, width, charge, spin,
-                                             parity, isospin3, PDG, lifetime,
-                                             subType));
-    }
-}
-
-//=============================================================================
-// ConstructProcess
-//=============================================================================
-void MesonsPhysicsTool::ConstructProcess() {
-    for (auto *meson : m_setOfMesons) {
-        if (meson->GetPDGCharge() != 0) {
-            ATH_MSG_DEBUG("Adding EM processes for "
-                          << meson->GetParticleName());
-            G4ProcessManager *proc = meson->GetProcessManager();
-            proc->AddProcess(new G4hMultipleScattering, -1, 1, 1);
-            proc->AddProcess(new G4hIonisation, -1, 2, 2);
-        }
-    }
-}
diff --git a/Simulation/G4Extensions/Mesons/src/MesonsPhysicsTool.h b/Simulation/G4Extensions/Mesons/src/MesonsPhysicsTool.h
deleted file mode 100644
index a0017dc0f2dac6582896a8b740aa5d1742409c94..0000000000000000000000000000000000000000
--- a/Simulation/G4Extensions/Mesons/src/MesonsPhysicsTool.h
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
-  Copyright (C) 2002-2019 CERN for the benefit of the ATLAS collaboration
-*/
-
-#ifndef MESONS_MESONSPHYSICSTOOL_H
-#define MESONS_MESONSPHYSICSTOOL_H
-
-// Include files
-#include "AthenaBaseComps/AthAlgTool.h"
-#include "G4AtlasInterfaces/IPhysicsOptionTool.h"
-#include "G4VPhysicsConstructor.hh"
-
-/** @class MesonsPhysicsTool MesonsPhysicsTool.h
- * "G4AtlasInfrstructure/MesonsPhysicsTool.h"
- *
- *  Tool for the concrete implementation of a Physics List selection class
- *
- *  @author Miha Muskinja
- *  @date   01-July-2019
- */
-class MesonsPhysicsTool : public G4VPhysicsConstructor,
-                          public extends<AthAlgTool, IPhysicsOptionTool> {
-  public:
-    /// Standard constructor
-    MesonsPhysicsTool(const std::string &type, const std::string &name,
-                      const IInterface *parent);
-
-    virtual ~MesonsPhysicsTool(); ///< Destructor
-
-    /// Initialize method
-    virtual StatusCode initialize() override final;
-    virtual void ConstructParticle() override final;
-    virtual void ConstructProcess() override final;
-
-    /** Implements */
-    virtual MesonsPhysicsTool *GetPhysicsOption() override final;
-
-  protected:
-    /// a set of parameters for Meson building
-    std::map<std::string, std::vector<double>> m_mesonsConfig;
-
-    /// a set to hold the newly created mesons
-    std::set<G4ParticleDefinition *> m_setOfMesons;
-};
-
-#endif // MESONS_MESONSPHYSICSTOOL_H
diff --git a/Simulation/G4Extensions/Mesons/src/components/Mesons_entries.cxx b/Simulation/G4Extensions/Mesons/src/components/Mesons_entries.cxx
deleted file mode 100644
index 63253ea4d9d96e522aabf18316c06902d2e29f99..0000000000000000000000000000000000000000
--- a/Simulation/G4Extensions/Mesons/src/components/Mesons_entries.cxx
+++ /dev/null
@@ -1,3 +0,0 @@
-#include "../MesonsPhysicsTool.h"
-
-DECLARE_COMPONENT( MesonsPhysicsTool )
diff --git a/Simulation/ISF/ISF_HepMC/ISF_HepMC_Tools/python/ISF_HepMC_ToolsConfig.py b/Simulation/ISF/ISF_HepMC/ISF_HepMC_Tools/python/ISF_HepMC_ToolsConfig.py
index b51865b70487019ed5e132028438ca42f094428d..d6b5064d8cdfd3a42d83dfbe195865683c5087bf 100644
--- a/Simulation/ISF/ISF_HepMC/ISF_HepMC_Tools/python/ISF_HepMC_ToolsConfig.py
+++ b/Simulation/ISF/ISF_HepMC/ISF_HepMC_Tools/python/ISF_HepMC_ToolsConfig.py
@@ -31,11 +31,6 @@ def getParticleSimWhiteList_ExtraParticles(name="ISF_ParticleSimWhiteList_ExtraP
     kwargs.setdefault('WhiteLists' , ['G4particle_whitelist.txt', 'G4particle_whitelist_ExtraParticles.txt'] )
     return CfgMgr.ISF__GenParticleSimWhiteList(name, **kwargs)
 
-def getParticleSimWhiteList_LongLived(name="ISF_ParticleSimWhiteList_LongLived", **kwargs):
-    # GenParticleSimWhiteList_LongLived
-    kwargs.setdefault('WhiteLists' , ['G4particle_whitelist.txt', 'G4particle_whitelist_Mesons.txt'] )
-    return CfgMgr.ISF__GenParticleSimWhiteList(name, **kwargs)
-
 def getParticlePositionFilter(name="ISF_ParticlePositionFilter", **kwargs):
     # ParticlePositionFilter
     kwargs.setdefault('GeoIDService' , 'ISF_GeoIDSvc'    )
diff --git a/Simulation/ISF/ISF_HepMC/ISF_HepMC_Tools/python/ISF_HepMC_ToolsConfigDb.py b/Simulation/ISF/ISF_HepMC/ISF_HepMC_Tools/python/ISF_HepMC_ToolsConfigDb.py
index 72ee8ab1c3eaf6b51f6d7380c227a8fa3ef90a09..2ba6a997c58d80ba6a86f7c5dbc407deb9b7c406 100644
--- a/Simulation/ISF/ISF_HepMC/ISF_HepMC_Tools/python/ISF_HepMC_ToolsConfigDb.py
+++ b/Simulation/ISF/ISF_HepMC/ISF_HepMC_Tools/python/ISF_HepMC_ToolsConfigDb.py
@@ -5,7 +5,6 @@ from AthenaCommon.CfgGetter import addTool
 addTool("ISF_HepMC_Tools.ISF_HepMC_ToolsConfig.getParticleFinalStateFilter",            "ISF_ParticleFinalStateFilter")
 addTool("ISF_HepMC_Tools.ISF_HepMC_ToolsConfig.getParticleSimWhiteList",                "ISF_ParticleSimWhiteList")
 addTool("ISF_HepMC_Tools.ISF_HepMC_ToolsConfig.getParticleSimWhiteList_ExtraParticles", "ISF_ParticleSimWhiteList_ExtraParticles")
-addTool("ISF_HepMC_Tools.ISF_HepMC_ToolsConfig.getParticleSimWhiteList_LongLived",      "ISF_ParticleSimWhiteList_LongLived")
 addTool("ISF_HepMC_Tools.ISF_HepMC_ToolsConfig.getParticlePositionFilterID",            "ISF_ParticlePositionFilterID")
 addTool("ISF_HepMC_Tools.ISF_HepMC_ToolsConfig.getParticlePositionFilterCalo",          "ISF_ParticlePositionFilterCalo")
 addTool("ISF_HepMC_Tools.ISF_HepMC_ToolsConfig.getParticlePositionFilterMS",            "ISF_ParticlePositionFilterMS")
diff --git a/Simulation/SimulationJobOptions/share/specialConfig/preInclude.Mesons.py b/Simulation/SimulationJobOptions/share/specialConfig/preInclude.Mesons.py
deleted file mode 100644
index 824b7ff3aa6b62abec06f45448b88ff0b37c9c5b..0000000000000000000000000000000000000000
--- a/Simulation/SimulationJobOptions/share/specialConfig/preInclude.Mesons.py
+++ /dev/null
@@ -1,18 +0,0 @@
-#########################################################
-#
-# SimulationJobOptions/preInclude.Mesons.py
-# Miha Muskinja
-#
-# Adds extra mesons to the Geant4 particle list. Mesons
-# are configured in Mesons.MesonsList module.
-#
-#
-#########################################################
-
-## Add the physics tool for new mesons
-simFlags.PhysicsOptions += ['MesonsPhysicsTool']
-
-## Add the additional mesons to the white list
-from G4AtlasApps.SimFlags import SimFlags
-if hasattr(simFlags, 'ParticleSimWhiteList'):
-    SimFlags.ParticleSimWhiteList.set_Value_and_Lock('ISF_ParticleSimWhiteList_LongLived')