diff --git a/src/MNH/default_desfmn.f90 b/src/MNH/default_desfmn.f90
index 758eebf0f943d56b148782520062b060910e8d81..e7eb7820ced7bf18d6c179750c9561a3a55a9c7b 100644
--- a/src/MNH/default_desfmn.f90
+++ b/src/MNH/default_desfmn.f90
@@ -277,7 +277,7 @@ USE MODD_ALLSTATION_n
 USE MODD_PARAM_LIMA, ONLY : LCOLD, LNUCL, LSEDI, LHHONI, LSNOW, LHAIL, LMEYERS,       &
                             NMOD_IFN, NMOM_I, XIFN_CONC, LIFN_HOM, CIFN_SPECIES,      &
                             CINT_MIXING, NMOD_IMM, NIND_SPECIE,                       &
-                            LSNOW_T, CPRISTINE_ICE_LIMA, CHEVRIMED_ICE_LIMA,          &
+                            YSNOW_T=>LSNOW_T, CPRISTINE_ICE_LIMA, CHEVRIMED_ICE_LIMA, &
                             XFACTNUC_DEP, XFACTNUC_CON,                               &
                             OWARM=>LWARM, LACTI, ORAIN=>LRAIN, OSEDC=>LSEDC,          &
                             OACTIT=>LACTIT, LBOUND, LSPRO, LADJ, LKHKO,               &
@@ -1027,7 +1027,7 @@ IF (KMI == 1) THEN
   LSEDI  = .TRUE.
   LSNOW  = .TRUE.
   LHAIL  = .FALSE.
-  LSNOW_T = .TRUE.
+  YSNOW_T = .TRUE.
   CPRISTINE_ICE_LIMA = 'PLAT'
   CHEVRIMED_ICE_LIMA = 'GRAU'
   XFACTNUC_DEP = 1.0  
diff --git a/src/MNH/ice4_fast_rs.f90 b/src/MNH/ice4_fast_rs.f90
index 50d0cae7d8fc8a15435f8a44f54d300a2ea567f4..11dbd67f50ac67a9fc97f9d7f145ba85541a6e4c 100644
--- a/src/MNH/ice4_fast_rs.f90
+++ b/src/MNH/ice4_fast_rs.f90
@@ -86,12 +86,12 @@ SUBROUTINE ICE4_FAST_RS(KSIZE, LDSOFT, PCOMPUTE, &
 USE MODD_CST,            ONLY: XALPI,XALPW,XBETAI,XBETAW,XCI,XCL,XCPV,XESTT,XGAMI,XGAMW,XLMTT,XLVTT,XMD,XMV,XRV,XTT,  &
                                XEPSILO
 USE MODD_PARAM_ICE,      ONLY: LEVLIMIT, CSNOWRIMING
-USE MODD_RAIN_ICE_DESCR, ONLY: XBS,XCEXVT,XCXS,XRTMIN,XALPHAS,XNUS
+USE MODD_RAIN_ICE_DESCR, ONLY: XBS,XCEXVT,XCXS,XRTMIN,XALPHAS,XNUS,XFVELOS
 USE MODD_RAIN_ICE_PARAM, ONLY: NACCLBDAR,NACCLBDAS,NGAMINC,X0DEPS,X1DEPS,XACCINTP1R,XACCINTP1S,XACCINTP2R,XACCINTP2S, &
                                XCRIMSG,XCRIMSS,XEX0DEPS,XEX1DEPS,XEXCRIMSG,XEXCRIMSS,XEXSRIMCG,XEXSRIMCG2,XFRACCSS,   &
                                XFSACCRG,XFSCVMG,XGAMINC_RIM1,XGAMINC_RIM1,XGAMINC_RIM2,XGAMINC_RIM4,XKER_RACCS,       &
                                XKER_RACCSS,XKER_SACCRG,XLBRACCS1,XLBRACCS2,XLBRACCS3,XLBSACCR1,XLBSACCR2,XLBSACCR3,   &
-                               XRIMINTP1,XRIMINTP2,XSRIMCG,XSRIMCG2,XSRIMCG3,XFVELOS
+                               XRIMINTP1,XRIMINTP2,XSRIMCG,XSRIMCG2,XSRIMCG3
 !
 IMPLICIT NONE
 !
diff --git a/src/MNH/ice4_slow.f90 b/src/MNH/ice4_slow.f90
index 5210967751dbac2c348aecbb013057ae134d62a8..e08dd1e77adff5823c7c2cb6404cfc1162d39af4 100644
--- a/src/MNH/ice4_slow.f90
+++ b/src/MNH/ice4_slow.f90
@@ -72,9 +72,9 @@ SUBROUTINE ICE4_SLOW(KSIZE, LDSOFT, PCOMPUTE, PRHODREF, PT, &
 !          ------------
 !
 USE MODD_CST,            ONLY: XTT
-USE MODD_RAIN_ICE_DESCR, ONLY: XCEXVT,XRTMIN,XALPHAS,XNUS,XBS
+USE MODD_RAIN_ICE_DESCR, ONLY: XCEXVT,XRTMIN,XALPHAS,XNUS,XBS,XFVELOS
 USE MODD_RAIN_ICE_PARAM, ONLY: X0DEPG,X0DEPS,X1DEPG,X1DEPS,XACRIAUTI,XALPHA3,XBCRIAUTI,XBETA3,XCOLEXIS,XCRIAUTI, &
-                               XEX0DEPG,XEX0DEPS,XEX1DEPG,XEX1DEPS,XEXIAGGS,XFIAGGS,XHON,XTEXAUTI,XTIMAUTI,XFVELOS
+                               XEX0DEPG,XEX0DEPS,XEX1DEPG,XEX1DEPS,XEXIAGGS,XFIAGGS,XHON,XTEXAUTI,XTIMAUTI
 !
 IMPLICIT NONE
 !
diff --git a/src/MNH/ice4_tendencies.f90 b/src/MNH/ice4_tendencies.f90
index c4ec3d69c0b26966c7b4e6f0a226a8e28bcd91db..ec33e100cfc60bec6ad576d781283372e52c165f 100644
--- a/src/MNH/ice4_tendencies.f90
+++ b/src/MNH/ice4_tendencies.f90
@@ -182,7 +182,8 @@ SUBROUTINE ICE4_TENDENCIES(KSIZE, KIB, KIE, KIT, KJB, KJE, KJT, KKB, KKE, KKT, K
 !
 USE MODD_CST,            ONLY: XALPI,XBETAI,XCI,XCPV,XEPSILO,XGAMI,XLSTT,XMD,XMV,XP00,XRV,XTT
 USE MODD_PARAM_ICE,      ONLY: CSNOWRIMING,LSNOW_T
-USE MODD_RAIN_ICE_DESCR, ONLY: XLBDAS_MAX,XLBEXG,XLBEXH,XLBEXR,XLBEXS,XLBG,XLBH,XLBR,XLBS,XRTMIN
+USE MODD_RAIN_ICE_DESCR, ONLY: XLBDAS_MIN,XLBDAS_MAX,XLBEXG,XLBEXH,XLBEXR,XLBEXS,&
+                               XLBG,XLBH,XLBR,XLBS,XRTMIN,XTRANS_MP_GAMMAS
 USE MODD_RAIN_ICE_PARAM, ONLY: XSCFAC
 !
 USE MODI_ICE4_COMPUTE_PDF
@@ -318,7 +319,7 @@ REAL, DIMENSION(KSIZE) :: ZRVT, ZRCT, ZRRT, ZRIT, ZRST, ZRGT, &
                         & ZRF, &
                         & ZLBDAR, ZLBDAS, ZLBDAG, ZLBDAH, ZLBDAR_RF, &
                         & ZRGSI, ZRGSI_MR
-REAL, DIMENSION(KIT,KJT,KKT) :: ZLBDAS3D, ZRRT3D, ZRST3D, ZRGT3D, ZRHT3D
+REAL, DIMENSION(KIT,KJT,KKT) :: ZRRT3D, ZRST3D, ZRGT3D, ZRHT3D
 INTEGER :: JL
 REAL, DIMENSION(KSIZE) :: ZWETG ! 1. if graupel growths in wet mode, 0. otherwise
 
@@ -410,7 +411,7 @@ ELSE
            ZLBDAS(:) = MAX(MIN(XLBDAS_MAX, 10**(6.226-0.0106*ZT(:))),XLBDAS_MIN)*XTRANS_MP_GAMMAS
         END WHERE
      ELSE
-        ZLBDAS(:)  = MAX(MIN(XLBDAS_MAX,XLBS*(PRHODREF(:)*MAX(ZRST(:), XRTMIN(5)))**XLBEXS,XLBDAS_MIN)
+        ZLBDAS(:)  = MAX(MIN(XLBDAS_MAX,XLBS*(PRHODREF(:)*ZRST(:))**XLBEXS),XLBDAS_MIN)
      END IF
      CALL ICE4_RSRIMCG_OLD(KSIZE, ODSOFT, PCOMPUTE==1., &
                           &PRHODREF, &
@@ -486,7 +487,7 @@ IF(KSIZE>0) THEN
         ZLBDAS(:) = MAX(MIN(XLBDAS_MAX, 10**(6.226-0.0106*ZT(:))),XLBDAS_MIN)*XTRANS_MP_GAMMAS
      END WHERE
   ELSE
-     ZLBDAS(:)  = MAX(MIN(XLBDAS_MAX,XLBS*(PRHODREF(:)*MAX(ZRST(:), XRTMIN(5)))**XLBEXS,XLBDAS_MIN)
+     ZLBDAS(:)  = MAX(MIN(XLBDAS_MAX,XLBS*(PRHODREF(:)*ZRST(:))**XLBEXS),XLBDAS_MIN)
   END IF
   ZLBDAG(:)=0.
   WHERE(ZRGT(:)>0.)
diff --git a/src/MNH/ini_ice_c1r3.f90 b/src/MNH/ini_ice_c1r3.f90
index 8ee439bab8bfa12a631ebe885fc91381d2948477..d04e1335813234391e13b0504dda31e1a8abeac8 100644
--- a/src/MNH/ini_ice_c1r3.f90
+++ b/src/MNH/ini_ice_c1r3.f90
@@ -110,7 +110,7 @@ USE MODD_REF
 !
 use mode_msg
 !
-USE MODD_RAIN_ICE_PARAM, ONLY : XFVELOS
+USE MODD_RAIN_ICE_DESCR, ONLY : XFVELOS
 !
 USE MODI_GAMMA
 USE MODI_GAMMA_INC
diff --git a/src/MNH/rain_ice_red.f90 b/src/MNH/rain_ice_red.f90
index 4e378d3aa53e609eb766d432d34ca501166db8c7..3ad44addbceccd40be33646a13bc83964a27e0b8 100644
--- a/src/MNH/rain_ice_red.f90
+++ b/src/MNH/rain_ice_red.f90
@@ -274,7 +274,7 @@ USE MODD_CST,            ONLY: XCI,XCL,XCPD,XCPV,XLSTT,XLVTT,XTT
 USE MODD_PARAMETERS,     ONLY: JPVEXT,XUNDEF
 USE MODD_PARAM_ICE,      ONLY: CSUBG_PR_PDF,CSUBG_RC_RR_ACCR,CSUBG_RR_EVAP,LDEPOSC,LFEEDBACKT,LSEDIM_AFTER, &
                                NMAXITER,XMRSTEP,XTSTEP_TS,XVDEPOSC,LSNOW_T
-USE MODD_RAIN_ICE_DESCR, ONLY: XRTMIN,XLBDAS_MIN,XLBDAS_MAX,XTRANS_MP_GAMMAS
+USE MODD_RAIN_ICE_DESCR, ONLY: XRTMIN,XLBDAS_MIN,XLBDAS_MAX,XTRANS_MP_GAMMAS,XLBS,XLBEXS
 USE MODD_VAR_ll,         ONLY: IP
 
 use mode_budget,         only: Budget_store_add, Budget_store_init, Budget_store_end
@@ -590,7 +590,7 @@ DO JK = 1, KKT
                END IF
             END IF
          ELSE
-            ZLBDAS(JI,JJ,JK)  = MAX(MIN(XLBDAS_MAX,XLBS*(PRHODREF(JI,JK,JL)*MAX(PRST(JI,JK,JL), XRTMIN(5)))**XLBEXS,XLBDAS_MIN)
+            ZLBDAS(JI,JJ,JK)  = MAX(MIN(XLBDAS_MAX,XLBS*(PRHODREF(JI,JK,JL)*PRST(JI,JK,JL))**XLBEXS),XLBDAS_MIN)
          END IF
       END DO
    END DO