diff --git a/AUTHORS b/AUTHORS
index 269a1325..1451eb9c 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -1,3 +1,4 @@
 Sylvain COULIBALY, INRAE, 2020 - 2022
 Théophile TERRAZ, INRAE, 2022 - 2024
-Pierre-Antoine ROUBY, INRAE, 2023 - 2025
\ No newline at end of file
+Pierre-Antoine ROUBY, INRAE, 2023 - 2025
+Dylan JEANNIN, INRAE, 2026
\ No newline at end of file
diff --git a/src/Model/BoundaryConditionsAdisTS/BoundaryConditionAdisTS.py b/src/Model/BoundaryConditionsAdisTS/BoundaryConditionAdisTS.py
index a83d49b5..5376cba1 100644
--- a/src/Model/BoundaryConditionsAdisTS/BoundaryConditionAdisTS.py
+++ b/src/Model/BoundaryConditionsAdisTS/BoundaryConditionAdisTS.py
@@ -143,9 +143,9 @@ class Data(SQLSubModel):
         table = execute(
             "SELECT pamhyr_id, deleted, data0, data1, scenario FROM " +
             "boundary_condition_data_adists " +
-            f"WHERE bca = {bca.id} " +
-            f"AND pamhyr_id NOT IN ({', '.join(map(str, loaded))}) " +
-            f"AND scenario = {scenario.id}"
+            f"WHERE scenario = {scenario.id} " +
+            # f"AND pamhyr_id NOT IN ({', '.join(map(str, loaded))}) " +
+            f"AND bca = {bca.id}"
         )
 
         if table is not None:
@@ -188,8 +188,9 @@ class Data(SQLSubModel):
         execute(
             "INSERT INTO " +
             "boundary_condition_data_adists(" +
-            "pamhyr_id, data0, data1, bca, scenario) " +
-            f"VALUES ({self.id}, '{data0}', {data1}, {bca.id}, " +
+            "pamhyr_id, deleted, data0, data1, bca, scenario) " +
+            f"VALUES ({self.id}, {self._db_format(self.is_deleted())}, " +
+            f"'{data0}', {data1}, {bca.id}, " +
             f"{self._status.scenario_id})"
         )
 
@@ -437,7 +438,14 @@ class BoundaryConditionAdisTS(SQLSubModel):
             d._data_traversal(predicate, modifier, data)
 
     def __len__(self):
-        return len(self._data)
+        return len(
+            list(
+                filter(
+                    lambda el: el is not None and not el.is_deleted(),
+                    self._data
+                )
+            )
+        )
 
     @classmethod
     def time_convert(cls, data):
@@ -493,7 +501,12 @@ class BoundaryConditionAdisTS(SQLSubModel):
 
     @property
     def data(self):
-        return self._data.copy()
+        return list(
+            filter(
+                lambda el: el is not None and not el.is_deleted(),
+                self._data
+            )
+        )
 
     @property
     def _default_0(self):
@@ -535,11 +548,11 @@ class BoundaryConditionAdisTS(SQLSubModel):
         self.modified()
 
     def delete_i(self, indexes):
-        self._data = list(
+        list(
             map(
-                lambda e: e[1],
+                lambda e: e[1].set_as_deleted(),
                 filter(
-                    lambda e: e[0] not in indexes,
+                    lambda e: e[0] in indexes,
                     enumerate(self.data)
                 )
             )
diff --git a/src/Model/DIFAdisTS/DIFAdisTS.py b/src/Model/DIFAdisTS/DIFAdisTS.py
index 341f71d9..113bbc70 100644
--- a/src/Model/DIFAdisTS/DIFAdisTS.py
+++ b/src/Model/DIFAdisTS/DIFAdisTS.py
@@ -142,24 +142,24 @@ class DIFAdisTS(SQLSubModel):
                 enabled = (next(it) == 1)
                 owner_scenario = next(it)
 
-                dif = cls(
+                DIF = cls(
                     id=pid,
                     name=name,
                     status=status,
                     owner_scenario=owner_scenario,
                 )
 
-                dif.method = method
-                dif.dif = dif
-                dif.b = b
-                dif.c = c
-                dif.enabled = enabled
+                DIF.method = method
+                DIF.dif = dif
+                DIF.b = b
+                DIF.c = c
+                DIF.enabled = enabled
 
                 data['dif_default_id'] = pid
-                dif._data = DIFAdisTSSpec._db_load(execute, data)
+                DIF._data = DIFAdisTSSpec._db_load(execute, data)
 
                 loaded.add(pid)
-                new.append(dif)
+                new.append(DIF)
 
         data["scenario"] = scenario.parent
         new += cls._db_load(execute, data)
@@ -190,7 +190,7 @@ class DIFAdisTS(SQLSubModel):
             b = self.b
 
         c = -1.
-        if self.dif is not None:
+        if self.c is not None:
             c = self.c
 
         sql = (
@@ -201,7 +201,7 @@ class DIFAdisTS(SQLSubModel):
             "VALUES (" +
             f"{self.id}, '{self._db_format(self._name)}', " +
             f"'{self._db_format(self._method)}', " +
-            f"{dif.id}, {b}, {c}, {self._enabled}, " +
+            f"{dif}, {b}, {c}, {self._enabled}, " +
             f"{self._status.scenario_id}" +
             ")"
         )
diff --git a/src/Model/DIFAdisTS/DIFAdisTSSpec.py b/src/Model/DIFAdisTS/DIFAdisTSSpec.py
index ea43585d..85e8f6c0 100644
--- a/src/Model/DIFAdisTS/DIFAdisTSSpec.py
+++ b/src/Model/DIFAdisTS/DIFAdisTSSpec.py
@@ -33,15 +33,15 @@ class DIFAdisTSSpec(SQLSubModel):
     _id_cnt = 0
 
     def __init__(self, id: int = -1, method: str = "",
-                 status=None):
+                 status=None, owner_scenario=-1):
         super(DIFAdisTSSpec, self).__init__()
 
         self._status = status
 
         if id == -1:
-            self.id = DIFAdisTSSpec._id_cnt
+            self._id = DIFAdisTSSpec._id_cnt
         else:
-            self.id = id
+            self._id = id
 
         self._method = method
         self._reach = None
@@ -52,7 +52,7 @@ class DIFAdisTSSpec(SQLSubModel):
         self._c = None
         self._enabled = True
 
-        DIFAdisTSSpec._id_cnt = max(DIFAdisTSSpec._id_cnt + 1, self.id)
+        DIFAdisTSSpec._id_cnt = max(DIFAdisTSSpec._id_cnt + 1, self._id)
 
     @classmethod
     def _db_create(cls, execute, ext=""):
@@ -195,7 +195,7 @@ class DIFAdisTSSpec(SQLSubModel):
                 new_spec.c = c
                 new_spec.enabled = enabled
 
-                loaded.add(pid)
+                loaded.add(id)
                 new.append(new_spec)
 
         data["scenario"] = scenario.parent
@@ -210,22 +210,23 @@ class DIFAdisTSSpec(SQLSubModel):
 
         dif_default = data['dif_default_id']
 
-        execute(
+        sql = (
             "INSERT INTO " +
             "dif_adists_spec(pamhyr_id, deleted, " +
             "dif_default, method, reach, " +
             "start_rk, end_rk, dif, b, c, enabled, scenario) " +
             "VALUES (" +
-            f"{self.id}, {self._db_format(self.is_deleted())}" +
+            f"{self.id}, {self._db_format(self.is_deleted())}, " +
             f"{dif_default}, " +
             f"'{self._db_format(self._method)}', " +
             f"{self._reach}, " +
             f"{self._start_rk}, {self._end_rk}, " +
             f"{self._dif}, {self._b}, {self._c}, " +
-            f"{self._enabled}" +
+            f"{self._enabled}, " +
             f"{self._status.scenario_id}" +
             ")"
         )
+        execute(sql)
 
         return True
 
diff --git a/src/Model/LateralContributionsAdisTS/LateralContributionAdisTS.py b/src/Model/LateralContributionsAdisTS/LateralContributionAdisTS.py
index 302093e9..b2b903cf 100644
--- a/src/Model/LateralContributionsAdisTS/LateralContributionAdisTS.py
+++ b/src/Model/LateralContributionsAdisTS/LateralContributionAdisTS.py
@@ -410,7 +410,7 @@ class LateralContributionAdisTS(SQLSubModel):
         return len(
             list(
                 filter(
-                    lambda el: not el.is_deleted(),
+                    lambda el: el is not None and not el.is_deleted(),
                     self._data
                 )
             )
@@ -456,7 +456,12 @@ class LateralContributionAdisTS(SQLSubModel):
 
     @property
     def data(self):
-        return self._data.copy()
+        return list(
+            filter(
+                lambda el: el is not None and not el.is_deleted(),
+                self._data
+            )
+        )
 
     @property
     def begin_rk(self):
@@ -497,7 +502,7 @@ class LateralContributionAdisTS(SQLSubModel):
     def delete_i(self, indexes):
         self._data = list(
             map(
-                lambda e: e[1],
+                lambda e: e[1].set_as_deleted(),
                 filter(
                     lambda e: e[0] not in indexes,
                     enumerate(self.data)
diff --git a/src/View/BoundaryConditionsAdisTS/Edit/Table.py b/src/View/BoundaryConditionsAdisTS/Edit/Table.py
index 13f1aa2c..03bf059c 100644
--- a/src/View/BoundaryConditionsAdisTS/Edit/Table.py
+++ b/src/View/BoundaryConditionsAdisTS/Edit/Table.py
@@ -50,6 +50,22 @@ logger = logging.getLogger()
 
 
 class TableModel(PamhyrTableModel):
+    def get_true_data_row(self, row):
+        if len(self._data.data) > 0:
+            bc = self._data.data[row]
+        else:
+            return 0
+
+        return next(
+            map(
+                lambda e: e[0],
+                filter(
+                    lambda e: e[1] == bc,
+                    enumerate(self._data._data)
+                )
+            ), 0
+        )
+
     def data(self, index, role):
         if role == Qt.TextAlignmentRole:
             return Qt.AlignHCenter | Qt.AlignVCenter
@@ -63,6 +79,7 @@ class TableModel(PamhyrTableModel):
         value = QVariant()
 
         if 0 <= column < 2:
+            row = self.get_true_data_row(row)
             v = self._data._data[row][column]
             if self._data._types[column] == float:
                 value = f"{v:.4f}"
@@ -84,6 +101,8 @@ class TableModel(PamhyrTableModel):
         column = index.column()
 
         try:
+            row = self.get_true_data_row(row)
+
             self._undo.push(
                 SetDataCommand(
                     self._data, row, column, value
@@ -110,14 +129,20 @@ class TableModel(PamhyrTableModel):
 
     def delete(self, rows, parent=QModelIndex()):
         self.beginRemoveRows(parent, rows[0], rows[-1])
-
+        _rows = list(
+            map(
+                lambda r: self.get_true_data_row(r),
+                rows
+            )
+        )
         self._undo.push(
             DelCommand(
-                self._data, rows
+                self._data, _rows
             )
         )
 
         self.endRemoveRows()
+        self.layoutChanged.emit()
 
     def sort(self, _reverse, parent=QModelIndex()):
         self.layoutAboutToBeChanged.emit()
diff --git a/src/View/BoundaryConditionsAdisTS/Edit/UndoCommand.py b/src/View/BoundaryConditionsAdisTS/Edit/UndoCommand.py
index e4858bb1..1319a105 100644
--- a/src/View/BoundaryConditionsAdisTS/Edit/UndoCommand.py
+++ b/src/View/BoundaryConditionsAdisTS/Edit/UndoCommand.py
@@ -80,10 +80,11 @@ class DelCommand(QUndoCommand):
 
     def undo(self):
         for row, el in self._bc:
-            self._data.insert(row, el)
+            el.set_as_not_deleted()
 
     def redo(self):
-        self._data.delete_i(self._rows)
+        for row, el in self._bc:
+            el.set_as_deleted()
 
 
 class PasteCommand(QUndoCommand):
diff --git a/src/View/BoundaryConditionsAdisTS/Table.py b/src/View/BoundaryConditionsAdisTS/Table.py
index 34633e0b..6f7f54a0 100644
--- a/src/View/BoundaryConditionsAdisTS/Table.py
+++ b/src/View/BoundaryConditionsAdisTS/Table.py
@@ -43,7 +43,7 @@ from View.Tools.PamhyrTable import PamhyrTableModel
 
 from View.BoundaryConditionsAdisTS.UndoCommand import (
     SetNodeCommand, SetTypeCommand,
-    AddCommand, DelCommand, SetPolCommand
+    AddCommand, DelCommand
 )
 from View.BoundaryCondition.translate import BC_types
 
diff --git a/src/View/BoundaryConditionsAdisTS/UndoCommand.py b/src/View/BoundaryConditionsAdisTS/UndoCommand.py
index f1531d71..63a340ee 100644
--- a/src/View/BoundaryConditionsAdisTS/UndoCommand.py
+++ b/src/View/BoundaryConditionsAdisTS/UndoCommand.py
@@ -62,22 +62,6 @@ class SetTypeCommand(QUndoCommand):
         self._bcs.get(self._index).type = self._new
 
 
-class SetPolCommand(QUndoCommand):
-    def __init__(self, bcs, index, pollutant):
-        QUndoCommand.__init__(self)
-
-        self._bcs = bcs
-        self._index = index
-        self._old = self._bcs.get(self._index).pollutant
-        self._new = pollutant
-
-    def undo(self):
-        self._bcs.get(self._index).pollutant = self._old
-
-    def redo(self):
-        self._bcs.get(self._index).pollutant = self._new
-
-
 class AddCommand(QUndoCommand):
     def __init__(self, pollutant, bcs, index):
         QUndoCommand.__init__(self)
@@ -106,7 +90,7 @@ class DelCommand(QUndoCommand):
 
         self._bc = []
         for row in rows:
-            self._bc.append((row, self._bcs.get(row)))
+            self._bc.append((row, self._bcs._lst[row]))
         self._bc.sort()
 
     def undo(self):
diff --git a/src/View/D90AdisTS/Table.py b/src/View/D90AdisTS/Table.py
index 090a5a8b..71614dce 100644
--- a/src/View/D90AdisTS/Table.py
+++ b/src/View/D90AdisTS/Table.py
@@ -62,9 +62,12 @@ class ComboBoxDelegate(QItemDelegate):
         if self._mode == "rk":
             reach_id = self._d90_spec_lst[index.row()].reach
 
-            reach = next(filter(
-                lambda edge: edge.id == reach_id, self._data.edges()
-                ))
+            reach = next(
+                filter(
+                    lambda edge: edge.id == reach_id, self._data.edges()
+                ),
+                None
+            )
 
             if reach_id is not None:
                 val = list(
@@ -116,6 +119,8 @@ class D90TableModel(PamhyrTableModel):
         super(D90TableModel, self).__init__(data=data, **kwargs)
 
         self._data = data
+        if self._undo is not None:
+            self._undo.indexChanged.connect(lambda _: self.update())
 
     def _setup_lst(self):
         self._lst = list(
@@ -216,7 +221,8 @@ class D90TableModel(PamhyrTableModel):
             DelCommand(
                 self._data,
                 self._data._data,
-                [data_rows[id(self._lst[row])] for row in rows]
+                [data_rows[id(self._lst[row])] for row in rows
+                    if 0 <= row < len(self._lst)]
             )
         )
 
@@ -226,8 +232,10 @@ class D90TableModel(PamhyrTableModel):
 
     def undo(self):
         self._undo.undo()
+        self._setup_lst()
         self.layoutChanged.emit()
 
     def redo(self):
         self._undo.redo()
+        self._setup_lst()
         self.layoutChanged.emit()
diff --git a/src/View/D90AdisTS/Window.py b/src/View/D90AdisTS/Window.py
index cb36d690..3f76bca3 100644
--- a/src/View/D90AdisTS/Window.py
+++ b/src/View/D90AdisTS/Window.py
@@ -43,7 +43,7 @@ from PyQt5.QtWidgets import (
 
 from Modules import Modules
 
-from View.InitialConditionsAdisTS.UndoCommand import (
+from View.D90AdisTS.UndoCommand import (
     SetCommand,
 )
 
@@ -264,11 +264,27 @@ class D90AdisTSWindow(PamhyrWindow):
         self._update()
 
     def _undo(self):
-        self._table.undo()
+        undo_stack = self._undo_stack
+        if undo_stack is None or not undo_stack.canUndo():
+            return
+
+        if isinstance(undo_stack.command(undo_stack.index() - 1), SetCommand):
+            self._table.undo()
+        else:
+            self._table_spec.undo()
+
         self._update()
 
     def _redo(self):
-        self._table.redo()
+        undo_stack = self._undo_stack
+        if undo_stack is None or not undo_stack.canRedo():
+            return
+
+        if isinstance(undo_stack.command(undo_stack.index()), SetCommand):
+            self._table.redo()
+        else:
+            self._table_spec.redo()
+
         self._update()
 
     def add(self):
diff --git a/src/View/DIFAdisTS/Table.py b/src/View/DIFAdisTS/Table.py
index 51bff003..12e8d382 100644
--- a/src/View/DIFAdisTS/Table.py
+++ b/src/View/DIFAdisTS/Table.py
@@ -46,25 +46,28 @@ _translate = QCoreApplication.translate
 
 
 class ComboBoxDelegate(QItemDelegate):
-    def __init__(self, data=None, ic_spec_lst=None,
+    def __init__(self, data=None, dif_spec_lst=None,
                  trad=None, parent=None, mode="reaches"):
         super(ComboBoxDelegate, self).__init__(parent)
 
         self._data = data
         self._mode = mode
         self._trad = trad
-        self._ic_spec_lst = ic_spec_lst
+        self._dif_spec_lst = dif_spec_lst
 
     def createEditor(self, parent, option, index):
         self.editor = QComboBox(parent)
 
         val = []
         if self._mode == "rk":
-            reach_id = self._ic_spec_lst[index.row()].reach
+            reach_id = self._dif_spec_lst[index.row()].reach
 
-            reach = next(filter(
-                lambda edge: edge.id == reach_id, self._data.edges()
-            ))
+            reach = next(
+                filter(
+                    lambda edge: edge.id == reach_id, self._data.edges()
+                ),
+                None
+            )
 
             if reach_id is not None:
                 val = list(
@@ -118,9 +121,16 @@ class DIFTableModel(PamhyrTableModel):
         super(DIFTableModel, self).__init__(data=data, **kwargs)
 
         self._data = data
+        if self._undo is not None:
+            self._undo.indexChanged.connect(lambda _: self.update())
 
     def _setup_lst(self):
-        self._lst = self._data._data
+        self._lst = list(
+            filter(
+                lambda dif: dif._deleted is False,
+                self._data._data
+            )
+        )
 
     def rowCount(self, parent):
         return len(self._lst)
@@ -183,7 +193,10 @@ class DIFTableModel(PamhyrTableModel):
             if self._headers[column] != "reach":
                 self._undo.push(
                     SetCommandSpec(
-                        self._lst, row, self._headers[column], value
+                        self._lst,
+                        row,
+                        self._headers[column],
+                        value
                     )
                 )
             elif self._headers[column] == "reach":
@@ -211,25 +224,34 @@ class DIFTableModel(PamhyrTableModel):
             )
         )
 
+        self._setup_lst()
         self.endInsertRows()
         self.layoutChanged.emit()
 
     def delete(self, rows, parent=QModelIndex()):
         self.beginRemoveRows(parent, rows[0], rows[-1])
 
+        data_rows = {
+            id(dif): i for i, dif in enumerate(self._data._data)
+        }
         self._undo.push(
             DelCommand(
-                self._data, self._lst, rows
+                self._data,
+                self._data._data,
+                [data_rows[id(self._lst[row])] for row in rows
+                    if 0 <= row < len(self._lst)]
             )
         )
-
+        self._setup_lst()
         self.endRemoveRows()
         self.layoutChanged.emit()
 
     def undo(self):
         self._undo.undo()
+        self._setup_lst()
         self.layoutChanged.emit()
 
     def redo(self):
         self._undo.redo()
+        self._setup_lst()
         self.layoutChanged.emit()
diff --git a/src/View/DIFAdisTS/UndoCommand.py b/src/View/DIFAdisTS/UndoCommand.py
index 81078251..0939beeb 100644
--- a/src/View/DIFAdisTS/UndoCommand.py
+++ b/src/View/DIFAdisTS/UndoCommand.py
@@ -136,11 +136,11 @@ class SetCommandSpec(QUndoCommand):
 
 
 class AddCommand(QUndoCommand):
-    def __init__(self, data, ics_spec, index):
+    def __init__(self, data, dif_spec, index):
         QUndoCommand.__init__(self)
 
         self._data = data
-        self._ics_spec = ics_spec
+        self._dif_spec = dif_spec
         self._index = index
         self._new = None
 
@@ -155,21 +155,20 @@ class AddCommand(QUndoCommand):
 
 
 class DelCommand(QUndoCommand):
-    def __init__(self, data, ics_spec, rows):
+    def __init__(self, data, dif_spec, rows):
         QUndoCommand.__init__(self)
 
         self._data = data
-        self._ics_spec = ics_spec
+        self._dif_spec = dif_spec
         self._rows = rows
-        # self._data = data
 
-        self._ic = []
+        self._dif = []
         for row in rows:
-            self._ic.append((row, self._ics_spec[row]))
-        self._ic.sort()
+            self._dif.append((row, self._dif_spec[row]))
+        self._dif.sort()
 
     def undo(self):
-        for row, el in self._ic:
+        for row, el in self._dif:
             self._data.insert(row, el)
 
     def redo(self):
diff --git a/src/View/DIFAdisTS/Window.py b/src/View/DIFAdisTS/Window.py
index 2fa531c3..304cce3b 100644
--- a/src/View/DIFAdisTS/Window.py
+++ b/src/View/DIFAdisTS/Window.py
@@ -51,6 +51,8 @@ from View.DIFAdisTS.Table import (
     DIFTableModel, ComboBoxDelegate,
 )
 
+from View.DIFAdisTS.UndoCommand import SetCommand
+
 from View.DIFAdisTS.translate import DIFAdisTSTranslate
 
 from Solver.Mage import Mage8
@@ -100,7 +102,7 @@ class DIFAdisTSWindow(PamhyrWindow):
         self._delegate_method = ComboBoxDelegate(
             trad=self._trad,
             data=self._study.river,
-            ic_spec_lst=self._data[0]._data,
+            dif_spec_lst=self._data[0]._data,
             parent=self,
             mode="method"
         )
@@ -144,14 +146,14 @@ class DIFAdisTSWindow(PamhyrWindow):
         self._delegate_reach = ComboBoxDelegate(
             trad=self._trad,
             data=self._study.river,
-            ic_spec_lst=self._data[0]._data,
+            dif_spec_lst=self._data[0]._data,
             parent=self,
             mode="reaches"
         )
         self._delegate_rk = ComboBoxDelegate(
             trad=self._trad,
             data=self._study.river,
-            ic_spec_lst=self._data[0]._data,
+            dif_spec_lst=self._data[0]._data,
             parent=self,
             mode="rk"
         )
@@ -272,11 +274,25 @@ class DIFAdisTSWindow(PamhyrWindow):
         self._update()
 
     def _undo(self):
-        self._table.undo()
+        undo_stack = self._undo_stack
+        if undo_stack is None or not undo_stack.canUndo():
+            return
+
+        if isinstance(undo_stack.command(undo_stack.index() - 1), SetCommand):
+            self._table.undo()
+        else:
+            self._table_spec.undo()
         self._update()
 
     def _redo(self):
-        self._table.redo()
+        undo_stack = self._undo_stack
+        if undo_stack is None or not undo_stack.canRedo():
+            return
+
+        if isinstance(undo_stack.command(undo_stack.index()), SetCommand):
+            self._table.redo()
+        else:
+            self._table_spec.redo()
         self._update()
 
     def add(self):
diff --git a/src/View/InitialConditionsAdisTS/Table.py b/src/View/InitialConditionsAdisTS/Table.py
index b84beed1..005b8161 100644
--- a/src/View/InitialConditionsAdisTS/Table.py
+++ b/src/View/InitialConditionsAdisTS/Table.py
@@ -245,8 +245,10 @@ class InitialConditionTableModel(PamhyrTableModel):
 
     def undo(self):
         self._undo.undo()
+        self._setup_lst()
         self.layoutChanged.emit()
 
     def redo(self):
         self._undo.redo()
+        self._setup_lst()
         self.layoutChanged.emit()
diff --git a/src/View/InitialConditionsAdisTS/Window.py b/src/View/InitialConditionsAdisTS/Window.py
index 2f7ddacc..a38ad0ff 100644
--- a/src/View/InitialConditionsAdisTS/Window.py
+++ b/src/View/InitialConditionsAdisTS/Window.py
@@ -273,11 +273,27 @@ class InitialConditionsAdisTSWindow(PamhyrWindow):
         self._update()
 
     def _undo(self):
-        self._table.undo()
+        undo_stack = self._undo_stack
+        if undo_stack is None or not undo_stack.canUndo():
+            return
+
+        if isinstance(undo_stack.command(undo_stack.index() - 1), SetCommand):
+            self._table.undo()
+        else:
+            self._table_spec.undo()
+
         self._update()
 
     def _redo(self):
-        self._table.redo()
+        undo_stack = self._undo_stack
+        if undo_stack is None or not undo_stack.canRedo():
+            return
+
+        if isinstance(undo_stack.command(undo_stack.index()), SetCommand):
+            self._table.redo()
+        else:
+            self._table_spec.redo()
+
         self._update()
 
     def add(self):
diff --git a/src/View/LateralContributionsAdisTS/Edit/Table.py b/src/View/LateralContributionsAdisTS/Edit/Table.py
index af5d144e..4dc431f8 100644
--- a/src/View/LateralContributionsAdisTS/Edit/Table.py
+++ b/src/View/LateralContributionsAdisTS/Edit/Table.py
@@ -52,6 +52,23 @@ logger = logging.getLogger()
 
 
 class TableModel(PamhyrTableModel):
+    def get_true_data_row(self, row):
+
+        if len(self._data.data) > 0:
+            lc = self._data.data[row]
+        else:
+            return 0
+
+        return next(
+            map(
+                lambda e: e[0],
+                filter(
+                    lambda e: e[1] == lc,
+                    enumerate(self._data._data)
+                )
+            ), 0
+        )
+
     def data(self, index, role):
         if role == Qt.TextAlignmentRole:
             return Qt.AlignHCenter | Qt.AlignVCenter
@@ -65,6 +82,7 @@ class TableModel(PamhyrTableModel):
         value = QVariant()
 
         if 0 <= column < 2:
+            row = self.get_true_data_row(row)
             v = self._data._data[row][column]
             if self._data._types[column] == float:
                 value = f"{v:.4f}"
@@ -86,6 +104,8 @@ class TableModel(PamhyrTableModel):
         column = index.column()
 
         try:
+            row = self.get_true_data_row(row)
+
             self._undo.push(
                 SetDataCommand(
                     self._data, row, column, value
@@ -113,10 +133,18 @@ class TableModel(PamhyrTableModel):
     def delete(self, rows, parent=QModelIndex()):
         self.beginRemoveRows(parent, rows[0], rows[-1])
 
+        _rows = list(
+            map(
+                lambda r: self.get_true_data_row(r),
+                rows
+            )
+        )
+
         self._undo.push(
             DelCommand(
-                self._data, rows
+                self._data, _rows
             )
         )
 
         self.endRemoveRows()
+        self.layoutChanged.emit()
diff --git a/src/View/LateralContributionsAdisTS/Edit/UndoCommand.py b/src/View/LateralContributionsAdisTS/Edit/UndoCommand.py
index 88fe63ad..86005e98 100644
--- a/src/View/LateralContributionsAdisTS/Edit/UndoCommand.py
+++ b/src/View/LateralContributionsAdisTS/Edit/UndoCommand.py
@@ -76,8 +76,8 @@ class DelCommand(QUndoCommand):
 
     def undo(self):
         for row, el in self._lc:
-            self._data._data.insert(row, el)
+            el.set_as_not_deleted()
 
     def redo(self):
-        for row in self._rows:
-            del self._data._data[row]
+        for row, el in self._lc:
+            el.set_as_deleted()
diff --git a/src/View/LateralContributionsAdisTS/UndoCommand.py b/src/View/LateralContributionsAdisTS/UndoCommand.py
index 08cf408a..8366f927 100644
--- a/src/View/LateralContributionsAdisTS/UndoCommand.py
+++ b/src/View/LateralContributionsAdisTS/UndoCommand.py
@@ -91,7 +91,7 @@ class AddCommand(QUndoCommand):
         self._new = None
 
     def undo(self):
-        self._lcs.delete_i(self._index)
+        self._lcs.delete_i([self._index])
 
     def redo(self):
         if self._new is None:
diff --git a/src/tools.py b/src/tools.py
index 9ea2fb80..b4de6800 100644
--- a/src/tools.py
+++ b/src/tools.py
@@ -321,7 +321,7 @@ def timestamp_to_old_pamhyr_date_adists(time: int):
     minutes = (dt.seconds % 3600) // 60
     seconds = dt.seconds % 60
 
-    s = f"{dt.days:>3}:{hours:>2}:{minutes:>2}"
+    s = f"{dt.days:>3}:{hours:>2}:{minutes:>2}:{seconds:>2}"
     s = s.replace(" ", "0")
 
     return s