diff --git a/src/arome/micro/modd_neb.F90 b/src/arome/micro/modd_neb.F90
deleted file mode 100644
index 9be0380e4fd2a4905bf9c191800fd6cf0949a739..0000000000000000000000000000000000000000
--- a/src/arome/micro/modd_neb.F90
+++ /dev/null
@@ -1,39 +0,0 @@
-!     ######spl
-      MODULE MODD_NEB
-!     #############################
-!
-!!****  *MODD_NEB* - Declaration of nebulosity constants
-!!
-!!    PURPOSE
-!!    -------
-!!      The purpose of this declarative module is to declare some
-!!      constants for nebulosity calculation
-!
-!!
-!!**  IMPLICIT ARGUMENTS
-!!    ------------------
-!!      None
-!!
-!!    REFERENCE
-!!    ---------
-!!
-!!
-!!    AUTHOR
-!!    ------
-!!       S. Riette (Meteo France)
-!!
-!!    MODIFICATIONS
-!!    -------------
-!!      Original    24 Aug 2011
-!-------------------------------------------------------------------------------
-!
-!*       0.   DECLARATIONS
-!             ------------
-!
-IMPLICIT NONE
-!
-REAL,SAVE          :: XTMINMIX   ! minimum temperature of mixed phase
-REAL,SAVE          :: XTMAXMIX   ! maximum temperature of mixed phase
-!
-!
-END MODULE MODD_NEB
diff --git a/src/arome/micro/modi_ini_neb.F90 b/src/arome/micro/modi_ini_neb.F90
deleted file mode 100644
index a700c69e165f87aec216b5cd305f902eb70ae1ea..0000000000000000000000000000000000000000
--- a/src/arome/micro/modi_ini_neb.F90
+++ /dev/null
@@ -1,12 +0,0 @@
-!     ######spl
-        MODULE MODI_INI_NEB
-!       #####################
-!
-INTERFACE
-!
-SUBROUTINE INI_NEB
-END SUBROUTINE INI_NEB
-!
-END INTERFACE
-!
-END MODULE MODI_INI_NEB
diff --git a/src/arome/micro/ini_neb.F90 b/src/common/micro/ini_neb.F90
similarity index 83%
rename from src/arome/micro/ini_neb.F90
rename to src/common/micro/ini_neb.F90
index 40a9b87d418702ac275dc5b06011fe18f80195d9..ba090da315cdb70773c13331d2428e50e4178dd7 100644
--- a/src/arome/micro/ini_neb.F90
+++ b/src/common/micro/ini_neb.F90
@@ -1,3 +1,7 @@
+!MNH_LIC Copyright 1994-2014 CNRS, Meteo-France and Universite Paul Sabatier
+!MNH_LIC This is part of the Meso-NH software governed by the CeCILL-C licence
+!MNH_LIC version 1. See LICENSE, CeCILL-C_V1-en.txt and CeCILL-C_V1-fr.txt  
+!MNH_LIC for details. version 1.
 !     ######spl
         SUBROUTINE INI_NEB
 !       #######################
diff --git a/src/mesonh/micro/modd_neb.f90 b/src/common/micro/modd_neb.f90
similarity index 100%
rename from src/mesonh/micro/modd_neb.f90
rename to src/common/micro/modd_neb.f90
diff --git a/src/common/micro/modi_ini_neb.F90 b/src/common/micro/modi_ini_neb.F90
new file mode 100644
index 0000000000000000000000000000000000000000..eaa71d814aba5264d69e8de759b00ce5f52d9190
--- /dev/null
+++ b/src/common/micro/modi_ini_neb.F90
@@ -0,0 +1,16 @@
+!MNH_LIC Copyright 1994-2014 CNRS, Meteo-France and Universite Paul Sabatier
+!MNH_LIC This is part of the Meso-NH software governed by the CeCILL-C licence
+!MNH_LIC version 1. See LICENSE, CeCILL-C_V1-en.txt and CeCILL-C_V1-fr.txt  
+!MNH_LIC for details. version 1.
+!     ######spl
+        MODULE MODI_INI_NEB
+!       #####################
+!
+INTERFACE
+!
+SUBROUTINE INI_NEB
+END SUBROUTINE INI_NEB
+!
+END INTERFACE
+!
+END MODULE MODI_INI_NEB
diff --git a/src/mesonh/micro/ini_neb.f90 b/src/mesonh/micro/ini_neb.f90
deleted file mode 100644
index 6cb0efab69e3f7011d4f08a9e9abfa43ed6be5d2..0000000000000000000000000000000000000000
--- a/src/mesonh/micro/ini_neb.f90
+++ /dev/null
@@ -1,72 +0,0 @@
-!MNH_LIC Copyright 1994-2014 CNRS, Meteo-France and Universite Paul Sabatier
-!MNH_LIC This is part of the Meso-NH software governed by the CeCILL-C licence
-!MNH_LIC version 1. See LICENSE, CeCILL-C_V1-en.txt and CeCILL-C_V1-fr.txt  
-!MNH_LIC for details. version 1.
-!     ######spl
-        MODULE MODI_INI_NEB
-!       #####################
-!
-INTERFACE
-!
-SUBROUTINE INI_NEB
-END SUBROUTINE INI_NEB
-!
-END INTERFACE
-!
-END MODULE MODI_INI_NEB
-!     ######spl
-        SUBROUTINE INI_NEB
-!       #######################
-!
-!!****     *INI_NEB*  - routine to initialize the nebulosity computation
-!!                        constants.
-!!
-!!      PURPOSE
-!!      -------
-!         The purpose of this routine is to initialize
-!       constants used for nebulosity computation
-!
-!!      METHOD
-!!      ------
-!!        The constants are set to their numerical values
-!!
-!!      EXTERNAL
-!!      --------
-!!        NONE
-!!
-!!      IMPLICIT ARGUMENTS
-!!      ------------------
-!!        Module MODD_NEB
-!!
-!!      REFERENCE
-!!      ---------
-!!
-!!      AUTHOR
-!!      ------
-!!        S. Riette (Meteo France)
-!!
-!!      MODIFICATIONS
-!!      -------------
-!!        Original 24 Aug 2011
-!! --------------------------------------------------------------------------
-!
-!*        0. DECLARATIONS
-!            ------------
-!
-USE MODD_NEB
-USE PARKIND1, ONLY : JPRB
-USE YOMHOOK , ONLY : LHOOK, DR_HOOK
-!
-IMPLICIT NONE
-REAL(KIND=JPRB) :: ZHOOK_HANDLE
-!
-!  ---------------------------------------------------------------------------
-!
-!         1. SETTING THE NUMERICAL VALUES
-!
-IF (LHOOK) CALL DR_HOOK('INI_NEB',0,ZHOOK_HANDLE)
-!Freezing between 0 and -20. Other possibilities are 0/-40 or -5/-25
-XTMAXMIX    = 273.16
-XTMINMIX    = 253.16
-IF (LHOOK) CALL DR_HOOK('INI_NEB',1,ZHOOK_HANDLE)
-END SUBROUTINE INI_NEB