diff --git a/src/app/calculators/parallel-structures/parallel-structures.config.json b/src/app/calculators/parallel-structures/parallel-structures.config.json
index e1383cad5911cb05be790071f49492276e3d8b9d..ec632ecb803b4a43910b8d21efcfb62a87fd39df 100644
--- a/src/app/calculators/parallel-structures/parallel-structures.config.json
+++ b/src/app/calculators/parallel-structures/parallel-structures.config.json
@@ -77,6 +77,10 @@
                     {
                         "id": "select_loidebit1_kivi",
                         "enum": "LoiDebit.KIVI"
+                    },
+                    {
+                        "id": "select_loidebit1_fente",
+                        "enum": "LoiDebit.WeirSubmergedLarinier"
                     }
                 ],
                 "dep_exist": [
@@ -212,6 +216,10 @@
                 "unit": "",
                 "nodeType": "StructureRectangle",
                 "dep_exist": [
+                    {
+                        "refid": "select_loidebit1",
+                        "refvalue": "select_loidebit1_fente"
+                    },
                     {
                         "refid": "select_loidebit1",
                         "refvalue": "select_loidebit1_seuildenoye"
diff --git a/src/app/calculators/parallel-structures/parallel-structures.en.json b/src/app/calculators/parallel-structures/parallel-structures.en.json
index ffedb609b5b51a2c43ed8a24182e9421d12f7851..ad6d5252f752b4b9e3e6150b8a5daba99e63ed46 100644
--- a/src/app/calculators/parallel-structures/parallel-structures.en.json
+++ b/src/app/calculators/parallel-structures/parallel-structures.en.json
@@ -12,6 +12,7 @@
     "select_loidebit1_cunge80": "Cunge 80",
     "select_loidebit1_cem88d": "Weir/Orifice Cemagref 88",
     "select_loidebit1_cem88v": "Weir/Undershot gate Cemagref 88",
+    "select_loidebit1_fente": "Submerged slot (Larinier 1992)",
     "select_loidebit1_kivi": "Kindsvater-Carter and Villemonte",
     "select_loidebit2_vannedenoye": "Free flow gate",
     "select_loidebit2_vannenoye": "Submerged gate",
diff --git a/src/app/calculators/parallel-structures/parallel-structures.fr.json b/src/app/calculators/parallel-structures/parallel-structures.fr.json
index 797484052cdfbc5a014300b31b094aac77c27fbd..45e1910810eaf075737ac53a821291e7d2a29a4b 100644
--- a/src/app/calculators/parallel-structures/parallel-structures.fr.json
+++ b/src/app/calculators/parallel-structures/parallel-structures.fr.json
@@ -12,6 +12,7 @@
     "select_loidebit1_cunge80": "Cunge 80",
     "select_loidebit1_cem88d": "Déversoir/Orifice Cemagref 88",
     "select_loidebit1_cem88v": "Déversoir/Vanne de fond Cemagref 88",
+    "select_loidebit1_fente": "Fente noyée (Larinier 1992)",
     "select_loidebit1_kivi": "Kindsvater-Carter et Villemonte",
     "select_loidebit2_vannedenoye": "Vanne dénoyé",
     "select_loidebit2_vannenoye": "Vanne noyé",