diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index c872f86..5843e40 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -1 +1,6 @@
 1. NO LLM SLOP
+2. USE ENG. OR RU.
+3. USE RU. IN DOC
+4. USE ENG. IN COMMENTS
+5. USE GOLANGCI LINTER
+6. USE ENG. C.C. IN COMMIT MESSAGES