diff --git a/Code-Style.md b/Code-Style.md
index d58dca1..344e2a8 100644
--- a/Code-Style.md
+++ b/Code-Style.md
@@ -13,6 +13,8 @@
   use `hlog.FromRequest` to get a logger instance prepared with a bunch of metadata
 - As Linstrom is both intended for active use as well as providing a learning resource,
   all functions and structs must be documented
+- Errors returned from public functions must be wrapped with `git.mstar.dev/mstar/goutils/other.Error`
+  and given appropriate descriptive information
 
 ## JS/TS