diff --git a/composer.json b/composer.json
index 76dfe1d..5108ba8 100644
--- a/composer.json
+++ b/composer.json
@@ -94,6 +94,8 @@
         }
     },
     "require-dev": {
+        "dealerdirect/phpcodesniffer-composer-installer": "^1.0",
+        "drupal/coder": "^8.3",
         "drupal/core-dev": "^10.2"
     }
 }
diff --git a/composer.lock b/composer.lock
index 7267410..a2859e1 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "e21623f8fdb81f07066ba7ce0430a045",
+    "content-hash": "821af42d7f19e2fd7b4c9d3cfeaedc42",
     "packages": [
         {
             "name": "asm89/stack-cors",
diff --git a/phpcs.xml.dist b/phpcs.xml.dist
new file mode 100644
index 0000000..19bc6e5
--- /dev/null
+++ b/phpcs.xml.dist
@@ -0,0 +1,30 @@
+<?xml version="1.0"?>
+<ruleset name="atdc coding standards">
+  <description>PHPCS configuration file for atdc.</description>
+
+  <file>web/modules/custom</file>
+
+  <arg value="np"/>
+
+
+    <rule ref="Drupal">
+    <exclude name="Drupal.Commenting.ClassComment.Missing"/>
+    <exclude name="Drupal.Commenting.DataTypeNamespace.DataTypeNamespace"/>
+    <exclude name="Drupal.Commenting.Deprecated"/>
+    <exclude name="Drupal.Commenting.DocComment.ContentAfterOpen"/>
+    <exclude name="Drupal.Commenting.DocComment.MissingShort"/>
+    <exclude name="Drupal.Commenting.FunctionComment.IncorrectParamVarName"/>
+    <exclude name="Drupal.Commenting.FunctionComment.IncorrectTypeHint"/>
+    <exclude name="Drupal.Commenting.FunctionComment.InvalidReturn"/>
+    <exclude name="Drupal.Commenting.FunctionComment.Missing"/>
+    <exclude name="Drupal.Commenting.FunctionComment.MissingParamComment"/>
+    <exclude name="Drupal.Commenting.FunctionComment.MissingReturnComment"/>
+    <exclude name="Drupal.Commenting.FunctionComment.ParamTypeSpaces"/>
+    <exclude name="Drupal.Commenting.FunctionComment.TypeHintMissing"/>
+    <exclude name="Drupal.Commenting.InlineComment.DocBlock"/>
+    <exclude name="Drupal.Commenting.VariableComment.Missing"/>
+    <exclude name="Drupal.NamingConventions.ValidFunctionName.ScopeNotCamelCaps"/>
+    <exclude name="DrupalPractice.Objects.StrictSchemaDisabled.StrictConfigSchema"/>
+  </rule>
+  </ruleset>
+