diff --git a/ba/ba4300.cpp b/ba/ba4300.cpp
index a42abcc6f..8e3dad523 100755
--- a/ba/ba4300.cpp
+++ b/ba/ba4300.cpp
@@ -6,6 +6,7 @@
 #include <relapp.h>
 #include <tabutil.h>
 #include <utility.h>
+#include <modaut.h>
 
 #include "ba4.h"
 #include "ba4300.h"
@@ -58,6 +59,7 @@ class TDitte_application : public TRelation_application
   TLocalisamfile* _attiv;
   TLocalisamfile* _tabcom;
   TString16  _oldattprev;
+  bool _cespiti;
 
 protected:
   bool user_create() ;
@@ -160,7 +162,7 @@ bool ba4300_handler(TMask& m, KEY k)
 }
 
 
-TDitte_application::TDitte_application()
+TDitte_application::TDitte_application() : _cespiti(FALSE)
 {}
 
 bool TDitte_application::fax_handler(TMask_field& f, KEY k)
@@ -198,6 +200,7 @@ bool TDitte_application::user_create() // initvar e arrmask
   _unloc = new TLocalisamfile(LF_UNLOC);
   _attiv = new TLocalisamfile(LF_ATTIV);
   _tabcom = new TLocalisamfile(LF_TABCOM);
+  _cespiti = has_module(CEAUT);
   set_search_field(FLD_GD1_CODDITTA);
   if (argc() > 2)
   {
@@ -370,6 +373,7 @@ void TDitte_application::init_insert_mode(TMask& m)
   m.disable(DLG_ULC);
   m.disable(DLG_SOC);
   m.disable(DLG_REG);
+  m.disable(DLG_REG1);
   _oldattprev = "";
 }
 
@@ -403,6 +407,7 @@ void TDitte_application::init_modify_mode(TMask& m)
   m.enable(DLG_ATT);
   m.enable(DLG_ULC);
   m.enable(DLG_SOC);
+  m.enable(DLG_REG1, _cespiti);
   enable_reg(m);
   _oldattprev = m.get(FLD_GD1_CODATTPREV);
 }
diff --git a/ba/ba4300.h b/ba/ba4300.h
index c93c0283e..23e827d6f 100755
--- a/ba/ba4300.h
+++ b/ba/ba4300.h
@@ -125,5 +125,6 @@
 #define DLG_REG 188 
 #define F_ISCRCAF 189
 #define FLD_GD1_RAGSOCH 190
+#define DLG_REG1 191
 
 #endif // __BA4300_H
diff --git a/ba/ba4300a.uml b/ba/ba4300a.uml
index 7942dad0b..b3b21ead7 100755
--- a/ba/ba4300a.uml
+++ b/ba/ba4300a.uml
@@ -1,6 +1,6 @@
 #include "ba4300.h"
 
-TOOLBAR "" 0 18 0 4 
+TOOLBAR "" 0 18 0 4
 
 BUTTON DLG_ATT 10 2
 BEGIN
@@ -15,7 +15,7 @@ BEGIN
 END
 
 BUTTON DLG_SOC 10 2
-BEGIN                
+BEGIN
   PROMPT -36 -3 "~Soci"
   MESSAGE K_F7
 END
@@ -28,7 +28,7 @@ END
 
 BUTTON DLG_REG1 10 2
 BEGIN
-  PROMPT -56 -3 "Ces~piti"
+  PROMPT -56 -3 "Reg.Ces~p."
   MESSAGE K_F3
 END
 
@@ -76,7 +76,7 @@ BEGIN
   FIELD LF_NDITTE->CODDITTA
   FLAGS "RG"
   USE LF_NDITTE KEY 3
-  INPUT TIPOA FLD_GD1_TIPOA SELECT 
+  INPUT TIPOA FLD_GD1_TIPOA SELECT
   INPUT CODANAGR FLD_GD1_CODANAGR SELECT
   INPUT CODDITTA FLD_GD1_CODDITTAH
   COPY DISPLAY FLD_GD1_CODDITTA
@@ -108,7 +108,7 @@ BEGIN
   FIELD LF_NDITTE->RAGSOC
   KEY 2
   USE LF_NDITTE KEY 2 SELECT (TIPOA==#FLD_GD1_TIPOA) && (CODANAGR==#FLD_GD1_CODANAGR)
-  INPUT RAGSOC FLD_GD1_RAGSOCH 
+  INPUT RAGSOC FLD_GD1_RAGSOCH
   COPY DISPLAY FLD_GD1_RAGSOC
   COPY OUTPUT FLD_GD1_RAGSOC
   HELP "Ragione sociale della ditta"
@@ -116,7 +116,7 @@ BEGIN
   CHECKTYPE REQUIRED
   MESSAGE COPY,2@|COPY,FLD_GD1_RAGSOC
   FLAGS "HG"
-END 
+END
 
 GROUPBOX DLG_NULL 76 4
 BEGIN
@@ -233,7 +233,7 @@ BEGIN
   PROMPT 34 14 "Numero "
   FIELD LF_NDITTE->FAX
   HELP "Numero telefonico del fax della ditta"
-END    
+END
 
 ENDPAGE
 
@@ -613,7 +613,7 @@ STRING FLD_GD3_FIRMAT_ANAGR_RAGSOC 50
 BEGIN
   PROMPT 17 5 ""
   HELP "Nome del firmatario degli atti"
-  USE LF_ANAG KEY 2 
+  USE LF_ANAG KEY 2
   INPUT TIPOA "F"
   INPUT RAGSOC FLD_GD3_FIRMAT_ANAGR_RAGSOC
   DISPLAY "Nome@50" RAGSOC