diff --git a/data/numex/rules/bg.json b/data/numex/rules/bg.json
new file mode 100644
index 00000000..aafe0f6e
--- /dev/null
+++ b/data/numex/rules/bg.json
@@ -0,0 +1,291 @@
+{
+    "rules": [
+        {
+            "name": "нула",
+            "value": 0,
+            "type": "cardinal"
+        },
+        {
+            "name": "един",
+            "value": 1,
+            "type": "cardinal"
+        },
+        {
+            "name": "едно",
+            "value": 1,
+            "type": "cardinal",
+            "gender": "f"
+        },
+        {
+            "name": "два",
+            "value": 2,
+            "type": "cardinal"
+        },
+        {
+            "name": "две",
+            "value": 2,
+            "type": "cardinal",
+            "gender": "f"
+        },
+        {
+            "name": "три",
+            "value": 3,
+            "type": "cardinal"
+        },
+        {
+            "name": "четири",
+            "value": 4,
+            "type": "cardinal"
+        },
+        {
+            "name": "пет",
+            "value": 5,
+            "type": "cardinal"
+        },
+        {
+            "name": "шест",
+            "value": 6,
+            "type": "cardinal"
+        },
+        {
+            "name": "седем",
+            "value": 7,
+            "type": "cardinal"
+        },
+        {
+            "name": "осем",
+            "value": 8,
+            "type": "cardinal"
+        },
+        {
+            "name": "девет",
+            "value": 9,
+            "type": "cardinal"
+        },
+        {
+            "name": "десет",
+            "value": 10,
+            "type": "cardinal"
+        },
+        {
+            "name": "единадесет",
+            "value": 11,
+            "type": "cardinal"
+        },
+        {
+            "name": "дванадесет",
+            "value": 12,
+            "type": "cardinal"
+        },
+        {
+            "name": "тринадесет",
+            "value": 13,
+            "type": "cardinal"
+        },
+        {
+            "name": "четиринадесет",
+            "value": 14,
+            "type": "cardinal"
+        },
+        {
+            "name": "петнадесет",
+            "value": 15,
+            "type": "cardinal"
+        },
+        {
+            "name": "шестнадесет",
+            "value": 16,
+            "type": "cardinal"
+        },
+        {
+            "name": "седемнадесет",
+            "value": 17,
+            "type": "cardinal"
+        },
+        {
+            "name": "осемнадесет",
+            "value": 18,
+            "type": "cardinal"
+        },
+        {
+            "name": "деветнадесет",
+            "value": 19,
+            "type": "cardinal"
+        },
+        {
+            "name": "двадесет",
+            "value": 20,
+            "type": "cardinal",
+            "right": "add"
+        },
+        {
+            "name": "тридесет",
+            "value": 30,
+            "type": "cardinal",
+            "right": "add"
+        },
+        {
+            "name": "четиридесет",
+            "value": 40,
+            "type": "cardinal",
+            "right": "add"
+        },
+        {
+            "name": "петдесет",
+            "value": 50,
+            "type": "cardinal",
+            "right": "add"
+        },
+        {
+            "name": "шестдесет",
+            "value": 60,
+            "type": "cardinal",
+            "right": "add"
+        },
+        {
+            "name": "седемдесет",
+            "value": 70,
+            "type": "cardinal",
+            "right": "add"
+        },
+        {
+            "name": "осемдесет",
+            "value": 80,
+            "type": "cardinal",
+            "right": "add"
+        },
+        {
+            "name": "деветдесет",
+            "value": 90,
+            "type": "cardinal",
+            "right": "add"
+        },
+        {
+            "name": "сто",
+            "value": 100,
+            "type": "cardinal",
+            "right": "add"
+        },
+        {
+            "name": "двеста",
+            "value": 200,
+            "type": "cardinal",
+            "right": "add"
+        },
+        {
+            "name": "триста",
+            "value": 300,
+            "type": "cardinal",
+            "right": "add"
+        },
+        {
+            "name": "четиристотин",
+            "value": 400,
+            "type": "cardinal",
+            "right": "add"
+        },
+        {
+            "name": "петстотин",
+            "value": 500,
+            "type": "cardinal",
+            "right": "add"
+        },
+        {
+            "name": "шестстотин",
+            "value": 600,
+            "type": "cardinal",
+            "right": "add"
+        },
+        {
+            "name": "седемстотин",
+            "value": 700,
+            "type": "cardinal",
+            "right": "add"
+        },
+        {
+            "name": "осемстотин",
+            "value": 800,
+            "type": "cardinal",
+            "right": "add"
+        },
+        {
+            "name": "деветстотин",
+            "value": 900,
+            "type": "cardinal",
+            "right": "add"
+        },
+        {
+            "name": "хиляда",
+            "value": 1000,
+            "type": "cardinal",
+            "left": "multiply",
+            "right": "add"
+        },
+        {
+            "name": "хиляди",
+            "value": 1000,
+            "type": "cardinal",
+            "left": "multiply",
+            "right": "add"
+        },
+        {
+            "name": "милион",
+            "value": 1000000,
+            "type": "cardinal",
+            "left": "multiply",
+            "right": "add"
+        },
+        {
+            "name": "милиона",
+            "value": 1000000,
+            "type": "cardinal",
+            "left": "multiply",
+            "right": "add"
+        },
+        {
+            "name": "милиард",
+            "value": 1000000000,
+            "type": "cardinal",
+            "left": "multiply",
+            "right": "add"
+        },
+        {
+            "name": "милиарда",
+            "value": 1000000000,
+            "type": "cardinal",
+            "left": "multiply",
+            "right": "add"
+        },
+        {
+            "name": "трилион",
+            "value": 1000000000000,
+            "type": "cardinal",
+            "left": "multiply",
+            "right": "add"
+        },
+        {
+            "name": "трилиона",
+            "value": 1000000000000,
+            "type": "cardinal",
+            "left": "multiply",
+            "right": "add"
+        },
+        {
+            "name": "квадрилион",
+            "value": 1000000000000000,
+            "type": "cardinal",
+            "left": "multiply",
+            "right": "add"
+        },
+        {
+            "name": "квадрилиона",
+            "value": 1000000000000000,
+            "type": "cardinal",
+            "left": "multiply",
+            "right": "add"
+        }
+    ],
+    "stopwords": [
+        "и"
+    ]
+}
\ No newline at end of file