diff --git a/src/constants/numberGeneratorData.json b/src/constants/numberGeneratorData.json
index 8951f2c..882d0c5 100644
--- a/src/constants/numberGeneratorData.json
+++ b/src/constants/numberGeneratorData.json
@@ -53,6 +53,7 @@
 
     "LT": ["5", "000", "899"],
     "LP": ["6", "000", "899"],
+    "LS": ["9", "000", "899"],
 
     "ZN": ["9", "000", "899"]
   }
diff --git a/src/locales/en.json b/src/locales/en.json
index a352ae0..9e4488f 100644
--- a/src/locales/en.json
+++ b/src/locales/en.json
@@ -149,6 +149,7 @@
 
       "LT": "LT - freight locomotive only",
       "LP": "LP - passenger locomotive only",
+      "LS": "LS - shunting locomotive",
 
       "ZN": "ZN - inspection / diagnostic"
     }
diff --git a/src/locales/pl.json b/src/locales/pl.json
index cd73585..7656a12 100644
--- a/src/locales/pl.json
+++ b/src/locales/pl.json
@@ -149,6 +149,7 @@
 
       "LT": "LT - lokomotywa towarowa luzem",
       "LP": "LP - lokomotywa pasażerska luzem",
+      "LS": "LS - lokomotywa manewrowa",
 
       "ZN": "ZN - inspekcyjny / diagnostyczny"
     }