diff --git a/.golangci.yaml b/.golangci.yaml
index 055dbd0..31a97bd 100644
--- a/.golangci.yaml
+++ b/.golangci.yaml
@@ -5,7 +5,7 @@ linters-settings:
   errorlint:
     # Report non-wrapping error creation using fmt.Errorf
     errorf: false
-    
+
 linters:
   enable:
     - bodyclose
diff --git a/.yamllint.yml b/.yamllint.yml
new file mode 100644
index 0000000..1ca1987
--- /dev/null
+++ b/.yamllint.yml
@@ -0,0 +1,40 @@
+# SPDX-FileCopyrightText: 2024 Comcast Cable Communications Management, LLC
+# SPDX-License-Identifier: Apache-2.0
+---
+
+extends: default
+
+ignore: []
+
+rules:
+  braces:
+    level: warning
+    max-spaces-inside: 1
+  brackets:
+    level: warning
+    max-spaces-inside: 1
+  colons:
+    level: warning
+    max-spaces-after: -1
+  commas:
+    level: warning
+  comments: disable
+  comments-indentation: disable
+  document-start:
+    present: true
+  empty-lines:
+    max: 2
+  hyphens:
+    max-spaces-after: 1
+  indentation:
+    level: error
+    indent-sequences: consistent
+  line-length:
+    level: warning
+    max: 90
+    allow-non-breakable-words: true
+    allow-non-breakable-inline-mappings: true
+  truthy:
+    allowed-values:
+      - 'true'
+      - 'false'
diff --git a/error_test.go b/error_test.go
index 5861d9a..e715ab6 100644
--- a/error_test.go
+++ b/error_test.go
@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: 2024 Comcast Cable Communications Management, LLC
+// SPDX-License-Identifier: Apache-2.0
+
 package bascule
 
 import (