diff --git a/src/Model/BoundaryConditionsAdisTS/BoundaryConditionAdisTS.py b/src/Model/BoundaryConditionsAdisTS/BoundaryConditionAdisTS.py
new file mode 100644
index 00000000..b74eb9a5
--- /dev/null
+++ b/src/Model/BoundaryConditionsAdisTS/BoundaryConditionAdisTS.py
@@ -0,0 +1,210 @@
+# BoundaryConditionsAdisTS.py -- Pamhyr
+# Copyright (C) 2023-2024  INRAE
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+# -*- coding: utf-8 -*-
+
+import logging
+
+from tools import (
+    trace, timer,
+    old_pamhyr_date_to_timestamp,
+    date_iso_to_timestamp,
+    date_dmy_to_timestamp,
+)
+
+from Model.Tools.PamhyrDB import SQLSubModel
+from Model.Except import NotImplementedMethodeError
+
+logger = logging.getLogger()
+
+
+class BoundaryConditionAdisTS(SQLSubModel):
+    _sub_classes = []
+    _id_cnt = 0
+
+    def __init__(self, id: int = -1,
+                 status=None):
+        super(BoundaryConditionAdisTS, self).__init__()
+
+        self._status = status
+
+        if id == -1:
+            self.id = BoundaryConditionAdisTS._id_cnt
+        else:
+            self.id = id
+
+        self._type = ""
+        self._node = None
+        self._pollutant = None
+        self._data = []
+        self._header = []
+        self._types = [self.time_convert, float]
+
+        BoundaryConditionAdisTS._id_cnt = max(BoundaryConditionAdisTS._id_cnt + 1, self.id)
+
+    @classmethod
+    def _db_create(cls, execute):
+        execute("""
+          CREATE TABLE boundary_condition_adists(
+            id INTEGER NOT NULL PRIMARY KEY,
+            pollutant INTEGER NOT NULL,
+            type TEXT NOT NULL,
+            node INTEGER,
+            FOREIGN KEY(pollutant) REFERENCES Pollutants(id),
+            FOREIGN KEY(node) REFERENCES river_node(id)
+          )
+        """)
+
+        execute("""
+          CREATE TABLE boundary_condition_data_adists(
+            id INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
+            data0 TEXT NOT NULL,
+            data1 TEXT NOT NULL,
+            bc INTEGER,
+            FOREIGN KEY(bc) REFERENCES boundary_condition_adists(id)
+          )
+        """)
+
+        return cls._create_submodel(execute)
+
+    @classmethod
+    def _db_update(cls, execute, version):
+        return True
+
+    @classmethod
+    def _db_load(cls, execute, data=None):
+        new = []
+        pollutant_id = data["pollutant_id"]
+
+        table = execute(
+            "SELECT id, pollutant, type, node " +
+            "FROM boundary_condition_adists " +
+            f"WHERE tab = '{pollutant_id}'"
+        )
+
+        for row in table:
+            bc = cls(
+                id=row[0],
+                status=data['status']
+            )
+
+            bc.node = None
+            if row[3] != -1:
+                bc.node = next(filter(lambda n: n.id == row[3], data["nodes"]))
+
+            values = execute(
+                "SELECT data0, data1 FROM boundary_condition_data_adists " +
+                f"WHERE bc = '{bc.id}'"
+            )
+
+            # Write data
+            for v in values:
+                data0 = bc._types[0](v[1])
+                data1 = bc._types[1](v[2])
+                # Replace data at pos ind
+                bc._data.append((data0, data1))
+
+            new.append(bc)
+
+        return new
+
+    def _db_save(self, execute, data=None):
+        pollutant_id = data["pollutant_id"]
+
+        execute(f"DELETE FROM boundary_condition_adists WHERE id = {self.id}")
+        execute(f"DELETE FROM boundary_condition_data_adists WHERE bc = {self.id}")
+
+        node = -1
+        if self._node is not None:
+            node = self._node.id
+
+        sql = (
+            "INSERT INTO " +
+            "boundary_condition_adists(id, pollutant, type, node) " +
+            "VALUES (" +
+            f"{self.id}, {pollutant_id}, " +
+            f"'{self._db_format(self._type)}', {node}" +
+            ")"
+        )
+        execute(sql)
+
+        for d in self._data:
+            data0 = self._db_format(str(d[0]))
+            data1 = self._db_format(str(d[1]))
+
+            sql = (
+                "INSERT INTO " +
+                "boundary_condition_data_adists(data0, data1, bc) " +
+                f"VALUES ('{data0}', {data1}, {self.id})"
+            )
+            execute(sql)
+
+        return True
+
+    def __len__(self):
+        return len(self._data)
+
+    @classmethod
+    def time_convert(cls, data):
+        if type(data) is str:
+            if data.count("-") == 2:
+                return date_iso_to_timestamp(data)
+            if data.count("/") == 2:
+                return date_dmy_to_timestamp(data)
+            if data.count(":") == 3:
+                return old_pamhyr_date_to_timestamp(data)
+            if data.count(":") == 2:
+                return old_pamhyr_date_to_timestamp("00:" + data)
+            if data.count(".") == 1:
+                return round(float(data))
+
+        return int(data)
+
+    @property
+    def node(self):
+        return self._node
+
+    @node.setter
+    def node(self, node):
+        self._node = node
+        self._status.modified()
+
+    @property
+    def header(self):
+        return self._header.copy()
+
+    @property
+    def pollutant(self):
+        return self._pollutant
+
+    @property
+    def type(self):
+        return self._type
+
+    @property
+    def data(self):
+        return self._data.copy()
+
+
+
+
+
+
+
+
+
+
+