diff --git a/luxtronik/cfi/calculations.py b/luxtronik/cfi/calculations.py
index 784f9be..f5a9046 100644
--- a/luxtronik/cfi/calculations.py
+++ b/luxtronik/cfi/calculations.py
@@ -8,6 +8,7 @@
     CALCULATIONS_DEFINITIONS_LIST,
     CALCULATIONS_OFFSET,
     CALCULATIONS_DEFAULT_DATA_TYPE,
+    CALCULATIONS_OUTDATED,
 )
 
 from luxtronik.cfi.constants import CALCULATIONS_FIELD_NAME
@@ -29,10 +30,7 @@ class Calculations(DataVector):
 
     name = CALCULATIONS_FIELD_NAME
     definitions = CALCULATIONS_DEFINITIONS
-
-    _obsolete = {
-        "ID_WEB_SoftStand": "get_firmware_version()"
-    }
+    _outdated = CALCULATIONS_OUTDATED
 
     def __init__(self):
         super().__init__()
diff --git a/luxtronik/cfi/parameters.py b/luxtronik/cfi/parameters.py
index 345b7d1..8642f97 100644
--- a/luxtronik/cfi/parameters.py
+++ b/luxtronik/cfi/parameters.py
@@ -8,6 +8,7 @@
     PARAMETERS_DEFINITIONS_LIST,
     PARAMETERS_OFFSET,
     PARAMETERS_DEFAULT_DATA_TYPE,
+    PARAMETERS_OUTDATED,
 )
 
 from luxtronik.cfi.constants import PARAMETERS_FIELD_NAME
@@ -28,6 +29,7 @@ class Parameters(DataVector):
 
     name = PARAMETERS_FIELD_NAME
     definitions = PARAMETERS_DEFINITIONS
+    _outdated = PARAMETERS_OUTDATED
 
     def __init__(self, safe=True):
         """Initialize parameters class."""
diff --git a/luxtronik/cfi/visibilities.py b/luxtronik/cfi/visibilities.py
index 79d5f60..d220509 100644
--- a/luxtronik/cfi/visibilities.py
+++ b/luxtronik/cfi/visibilities.py
@@ -8,6 +8,7 @@
     VISIBILITIES_DEFINITIONS_LIST,
     VISIBILITIES_OFFSET,
     VISIBILITIES_DEFAULT_DATA_TYPE,
+    VISIBILITIES_OUTDATED,
 )
 
 from luxtronik.cfi.constants import VISIBILITIES_FIELD_NAME
@@ -28,6 +29,7 @@ class Visibilities(DataVector):
 
     name = VISIBILITIES_FIELD_NAME
     definitions = VISIBILITIES_DEFINITIONS
+    _outdated = VISIBILITIES_OUTDATED
 
     def __init__(self):
         super().__init__()
diff --git a/luxtronik/definitions/calculations.py b/luxtronik/definitions/calculations.py
index 0530ab8..4c21e8d 100644
--- a/luxtronik/definitions/calculations.py
+++ b/luxtronik/definitions/calculations.py
@@ -49,6 +49,10 @@
 CALCULATIONS_OFFSET: Final = 0
 CALCULATIONS_DEFAULT_DATA_TYPE: Final = 'INT32'
 
+CALCULATIONS_OUTDATED = {
+    "ID_WEB_SoftStand": "get_firmware_version()"
+}
+
 CALCULATIONS_DEFINITIONS_LIST: Final = [
     {
         "index": 0,
diff --git a/luxtronik/definitions/holdings.py b/luxtronik/definitions/holdings.py
index f7b7b67..db9b0c4 100644
--- a/luxtronik/definitions/holdings.py
+++ b/luxtronik/definitions/holdings.py
@@ -31,6 +31,9 @@
 HOLDINGS_OFFSET: Final = 10000
 HOLDINGS_DEFAULT_DATA_TYPE: Final = 'INT16'
 
+HOLDINGS_OUTDATED = {
+}
+
 HOLDINGS_DEFINITIONS_LIST: Final = [
     {
         "index": 0,
diff --git a/luxtronik/definitions/inputs.py b/luxtronik/definitions/inputs.py
index 7140e58..273b6be 100644
--- a/luxtronik/definitions/inputs.py
+++ b/luxtronik/definitions/inputs.py
@@ -36,6 +36,9 @@
 INPUTS_OFFSET: Final = 10000
 INPUTS_DEFAULT_DATA_TYPE: Final = 'INT16'
 
+INPUTS_OUTDATED = {
+}
+
 INPUTS_DEFINITIONS_LIST: Final = [
     {
         "index": 0,
diff --git a/luxtronik/definitions/parameters.py b/luxtronik/definitions/parameters.py
index d5b5040..809040a 100644
--- a/luxtronik/definitions/parameters.py
+++ b/luxtronik/definitions/parameters.py
@@ -43,6 +43,9 @@
 PARAMETERS_OFFSET: Final = 0
 PARAMETERS_DEFAULT_DATA_TYPE: Final = 'INT32'
 
+PARAMETERS_OUTDATED = {
+}
+
 PARAMETERS_DEFINITIONS_LIST: Final = [
     {
         "index": 0,
diff --git a/luxtronik/definitions/visibilities.py b/luxtronik/definitions/visibilities.py
index d8df6bb..37ddf94 100644
--- a/luxtronik/definitions/visibilities.py
+++ b/luxtronik/definitions/visibilities.py
@@ -20,6 +20,9 @@
 VISIBILITIES_OFFSET: Final = 0
 VISIBILITIES_DEFAULT_DATA_TYPE: Final = 'INT32'
 
+VISIBILITIES_OUTDATED = {
+}
+
 VISIBILITIES_DEFINITIONS_LIST: Final = [
     {
         "index": 0,
diff --git a/luxtronik/shi/holdings.py b/luxtronik/shi/holdings.py
index 1df95e6..71ff19e 100644
--- a/luxtronik/shi/holdings.py
+++ b/luxtronik/shi/holdings.py
@@ -8,6 +8,7 @@
     HOLDINGS_DEFINITIONS_LIST,
     HOLDINGS_OFFSET,
     HOLDINGS_DEFAULT_DATA_TYPE,
+    HOLDINGS_OUTDATED,
 )
 
 from luxtronik.shi.constants import HOLDINGS_FIELD_NAME
@@ -28,6 +29,7 @@ class Holdings(DataVectorSmartHome):
 
     name = HOLDINGS_FIELD_NAME
     definitions = HOLDINGS_DEFINITIONS
+    _outdated = HOLDINGS_OUTDATED
 
     @property
     def holdings(self):
diff --git a/luxtronik/shi/inputs.py b/luxtronik/shi/inputs.py
index 3a87f70..66109e9 100644
--- a/luxtronik/shi/inputs.py
+++ b/luxtronik/shi/inputs.py
@@ -8,6 +8,7 @@
     INPUTS_DEFINITIONS_LIST,
     INPUTS_OFFSET,
     INPUTS_DEFAULT_DATA_TYPE,
+    INPUTS_OUTDATED,
 )
 
 from luxtronik.shi.constants import INPUTS_FIELD_NAME
@@ -28,6 +29,7 @@ class Inputs(DataVectorSmartHome):
 
     name = INPUTS_FIELD_NAME
     definitions = INPUTS_DEFINITIONS
+    _outdated = INPUTS_OUTDATED
 
     @property
     def inputs(self):