diff --git a/cg/cg2106.cpp b/cg/cg2106.cpp
index 801a10255..b719e9b3a 100755
--- a/cg/cg2106.cpp
+++ b/cg/cg2106.cpp
@@ -1,7 +1,6 @@
 #include <colors.h>
 #include <execp.h>
 #include <modaut.h>
-#include <os_dep.h>
 #include <utility.h>
 #include <varmask.h>
 
diff --git a/cg/cg4301.cpp b/cg/cg4301.cpp
index a2cbbe012..724c62b70 100755
--- a/cg/cg4301.cpp
+++ b/cg/cg4301.cpp
@@ -5,7 +5,6 @@
 // ------------------------------------------------------------
 
 #include <config.h>
-#include <os_dep.h>
 #include <recarray.h> 
 #include <progind.h>              
 #include <sheet.h>
diff --git a/cg/cg4400.cpp b/cg/cg4400.cpp
index c7dee4608..5fca95a95 100755
--- a/cg/cg4400.cpp
+++ b/cg/cg4400.cpp
@@ -3,7 +3,6 @@
 // Usurpatore di Liberta'...
 //    Nemico ed Oscuro Messo di Malvagita'...
 #include <currency.h>
-#include <os_dep.h>
 #include <recarray.h>
 
 #include "cg4.h"
diff --git a/cg/cg6100.cpp b/cg/cg6100.cpp
index 16c208896..13ca3131c 100755
--- a/cg/cg6100.cpp
+++ b/cg/cg6100.cpp
@@ -4,7 +4,6 @@
 #include <config.h>
 #include <execp.h>     
 #include <mailbox.h>
-#include <os_dep.h>
 #include <prefix.h>  
 
 #include "cglib04.h"
diff --git a/cg/cg6902.cpp b/cg/cg6902.cpp
index d3efc1925..74ae47a4f 100755
--- a/cg/cg6902.cpp
+++ b/cg/cg6902.cpp
@@ -1,6 +1,4 @@
-#include <os_dep.h>
 #include <progind.h>
-#include <tabutil.h>
 #include <utility.h>
 
 #include "cg6900.h"
@@ -1061,10 +1059,8 @@ void TInv_cont::sola_iva(TString& record, long nreg)
   if (cau.read() == NOERR)
     tipodoc = cau.get(CAU_TIPODOC);
   
-  TTable tabtpd("%TPD");
-  tabtpd.put("CODTAB", tipodoc);
-  if (tabtpd.read() == NOERR) 
-    cor = tabtpd.get_bool("B0");
+  const TRectype& tabtpd = cache().get("%TPD", tipodoc);
+  cor = tabtpd.get_bool("B0");
     
   if (!cor)
   {