Index: LMDZ6/trunk/libf/dyn3d/dynetat0.F90
===================================================================
--- LMDZ6/trunk/libf/dyn3d/dynetat0.F90	(revision 4265)
+++ LMDZ6/trunk/libf/dyn3d/dynetat0.F90	(revision 4266)
@@ -136,4 +136,5 @@
     var = tracers(iq)%name
     oldVar = new2oldName(var)
+    lOldHNO3 = lOldHNO3 .AND. (var == 'HNO3' .OR. var == 'HNO3_g')
     !--------------------------------------------------------------------------------------------------------------------------
     IF(NF90_INQ_VARID(fID, var, vID) == NF90_NoErr .AND. .NOT.lOldHNO3) THEN             !=== REGULAR CASE
@@ -145,8 +146,8 @@
     !--------------------------------------------------------------------------------------------------------------------------
 #ifdef REPROBUS
-    ELSE IF(NF90_INQ_VARID(fID, 'HNO3_g', vID) == NF90_NoErr .AND. lOldHNO3.AND.var=='HNO3') THEN
+    ELSE IF(NF90_INQ_VARID(fID, 'HNO3_g', vID) == NF90_NoErr .AND. lOldHNO3 .AND. var == 'HNO3'   ) THEN
       CALL msg('Tracer <HNO3_g> is used for <HNO3> (old convention)', modname)           !=== REPROBUS: HNO3_g INSTEAD OF HNO3
       CALL err(NF90_GET_VAR(fID,vID,q(:,:,:,iq)),"get",var)
-    ELSE IF(NF90_INQ_VARID(fID, 'HNO3', vID)lOldHNO3 .AND. var == 'HNO3tot') THEN
+    ELSE IF(NF90_INQ_VARID(fID, 'HNO3',   vID) == NF90_NoErr .AND. lOldHNO3 .AND. var == 'HNO3tot') THEN
       CALL msg('Tracer <HNO3> is used for <HNO3tot> (old convention)', modname)          !=== REPROBUS: HNO3 INSTEAD OF HNO3tot
       CALL err(NF90_GET_VAR(fID,vID,q(:,:,:,iq)),"get",var)
Index: LMDZ6/trunk/libf/dyn3dmem/dynetat0_loc.F90
===================================================================
--- LMDZ6/trunk/libf/dyn3dmem/dynetat0_loc.F90	(revision 4265)
+++ LMDZ6/trunk/libf/dyn3dmem/dynetat0_loc.F90	(revision 4266)
@@ -160,4 +160,5 @@
     var = tracers(iq)%name
     oldVar = new2oldName(var)
+    lOldHNO3 = lOldHNO3 .AND. (var == 'HNO3' .OR. var == 'HNO3_g')
     !--------------------------------------------------------------------------------------------------------------------------
     IF(NF90_INQ_VARID(fID, var, vID) == NF90_NoErr .AND. .NOT.lOldHNO3) THEN             !=== REGULAR CASE