diff --git a/.automation/test/arm/README.md b/.automation/test/arm/README.md
new file mode 100644
index 00000000..8c2acadd
--- /dev/null
+++ b/.automation/test/arm/README.md
@@ -0,0 +1,13 @@
+# Json Test Cases
+This folder holds the test cases for **Json**.  
+
+## Additional Docs
+No Additional information is needed for this test case.
+
+## Good Test Cases
+The test cases denoted: `LANGUAGE_good_FILE.EXTENSION` are all valid, and should pass successfully when linted.
+- **Note:** They are linted utilizing the default linter rules.
+
+## Bad Test Cases
+The test cases denoted: `LANGUAGE_bad_FILE.EXTENSION` are **NOT** valid, and should trigger errors when linted.
+- **Note:** They are linted utilizing the default linter rules.
diff --git a/.automation/test/arm/arm_bad_1.json b/.automation/test/arm/arm_bad_1.json
new file mode 100644
index 00000000..7bb272bd
--- /dev/null
+++ b/.automation/test/arm/arm_bad_1.json
@@ -0,0 +1,10 @@
+{
+  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
+  "contentVersion": "",
+  "apiProfile": "",
+  "parameters": {  },
+  "variables": {  },
+  "functions": [  ],
+  "resources": [  ],
+  "outputs": {  }
+}
diff --git a/.automation/test/arm/arm_good_1.json b/.automation/test/arm/arm_good_1.json
new file mode 100644
index 00000000..cf3800de
--- /dev/null
+++ b/.automation/test/arm/arm_good_1.json
@@ -0,0 +1,9 @@
+{
+  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
+  "contentVersion": "1.0.0.0",
+  "parameters": {  },
+  "variables": {  },
+  "functions": [  ],
+  "resources": [  ],
+  "outputs": {  }
+}
diff --git a/Dockerfile b/Dockerfile
index 56bc44a8..733712e6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -18,6 +18,31 @@ LABEL com.github.actions.name="GitHub Super-Linter" \
       com.github.actions.color="red" \
       maintainer="GitHub DevOps <github_devops@github.com>"
 
+################################
+# Set ARG values used in Build #
+################################
+# PowerShell & PSScriptAnalyzer
+ARG PWSH_VERSION='latest'
+ARG PWSH_DIRECTORY='/opt/microsoft/powershell'
+ARG PSSA_VERSION='latest'
+# arm-ttk
+ARG ARM_TTK_URI='https://github.com/Azure/arm-ttk.git'
+ARG ARM_TTK_DIRECTORY='/opt/microsoft/arm-ttk'
+# ARG ARM_TTK_SH="${ARM_TTK_DIRECTORY}/arm-ttk/Test-AzTemplate.sh"
+# clj-kondo
+ARG CLJ_KONDO_VERSION='2020.06.21'
+# Go Linter
+ARG GO_VERSION='v1.27.0'
+
+# PWSH_VERSION='latest'
+# PWSH_DIRECTORY='/opt/microsoft/powershell'
+# PSSA_VERSION='latest'
+# ARM_TTK_URI='https://github.com/Azure/arm-ttk.git'
+# ARM_TTK_DIRECTORY='/opt/microsoft/arm-ttk'
+# CLJ_KONDO_VERSION='2020.06.21'
+# GO_VERSION='v1.27.0'
+# ARM_TTK_PSD1="/opt/microsoft/arm-ttk/arm-ttk/arm-ttk.psd1"
+
 ####################
 # Run APK installs #
 ####################
@@ -40,9 +65,6 @@ RUN apk add --no-cache \
 # Reference: https://docs.microsoft.com/en-us/powershell/scripting/install/installing-powershell-core-on-linux?view=powershell-7
 # Slightly modified to always retrieve latest stable Powershell version
 # If changing PWSH_VERSION='latest' to a specific version, use format PWSH_VERSION='tags/v7.0.2'
-ARG PWSH_VERSION='latest'
-ARG PWSH_DIRECTORY='/opt/microsoft/powershell'
-ARG PSSA_VERSION='latest'
 RUN mkdir -p ${PWSH_DIRECTORY} \
     && curl -s https://api.github.com/repos/powershell/powershell/releases/${PWSH_VERSION} \
     | grep browser_download_url \
@@ -50,9 +72,19 @@ RUN mkdir -p ${PWSH_DIRECTORY} \
     | cut -d '"' -f 4 \
     | xargs -n 1 wget -O - \
     | tar -xzC ${PWSH_DIRECTORY} \
-    && ln -s ${PWSH_DIRECTORY}/pwsh /usr/bin/pwsh -f \
+    && ln -sf ${PWSH_DIRECTORY}/pwsh /usr/bin/pwsh \
     && pwsh -c 'Install-Module -Name PSScriptAnalyzer -RequiredVersion ${PSSA_VERSION} -Scope AllUsers -Force'
 
+#############################################################
+# Install Azure Resource Manager Template Toolkit (arm-ttk) #
+#############################################################
+# Depends on PowerShell
+# Reference https://github.com/Azure/arm-ttk
+# Reference https://docs.microsoft.com/en-us/azure/azure-resource-manager/templates/test-toolkit
+ENV ARM_TTK_PSD1="${ARM_TTK_DIRECTORY}/arm-ttk/arm-ttk.psd1"
+RUN git clone "${ARM_TTK_URI}" "${ARM_TTK_DIRECTORY}" \
+    && ln -sTf "$ARM_TTK_PSD1" /usr/bin/arm-ttk
+
 #####################
 # Run Pip3 Installs #
 #####################
@@ -121,7 +153,6 @@ RUN wget -qO- "https://github.com/koalaman/shellcheck/releases/download/stable/s
 #####################
 # Install Go Linter #
 #####################
-ARG GO_VERSION='v1.27.0'
 RUN wget -O- -nvq https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s "$GO_VERSION"
 
 ##################
@@ -147,7 +178,6 @@ RUN wget "https://github.com/dotenv-linter/dotenv-linter/releases/latest/downloa
 #####################
 # Install clj-kondo #
 #####################
-ARG CLJ_KONDO_VERSION='2020.06.21'
 RUN curl -sLO https://github.com/borkdude/clj-kondo/releases/download/v${CLJ_KONDO_VERSION}/clj-kondo-${CLJ_KONDO_VERSION}-linux-static-amd64.zip \
     && unzip clj-kondo-${CLJ_KONDO_VERSION}-linux-static-amd64.zip \
     && rm clj-kondo-${CLJ_KONDO_VERSION}-linux-static-amd64.zip \
@@ -191,6 +221,8 @@ ENV GITHUB_SHA=${GITHUB_SHA} \
     VALIDATE_CLOJURE=${VALIDATE_CLOJURE} \
     VALIDATE_KOTLIN=${VALIDATE_KOTLIN} \
     VALIDATE_POWERSHELL=${VALIDATE_POWERSHELL} \
+    VALIDATE_ARM=${VALIDATE_ARM} \
+    ARM_TTK_VERSION=${ARM_TTK_VERSION} \
     VALIDATE_OPENAPI=${VALIDATE_OPENAPI} \
     VALIDATE_PROTOBUF=${VALIDATE_PROTOBUF} \
     ANSIBLE_DIRECTORY=${ANSIBLE_DIRECTORY} \
diff --git a/README.md b/README.md
index d3c7b8a6..b77f9e2a 100644
--- a/README.md
+++ b/README.md
@@ -34,6 +34,7 @@ Developers on **GitHub** can call the **GitHub Action** to lint their code base
 | *Language*       | *Linter*                                                                 |
 | ---              | ---                                                                      |
 | **Ansible**      | [ansible-lint](https://github.com/ansible/ansible-lint)                  |
+| **Azure Resource Manager (ARM)** | [arm-ttk](https://github.com/azure/arm-ttk)                  |
 | **AWS CloudFormation templates** | [cfn-lint](https://github.com/aws-cloudformation/cfn-python-lint/) |
 | **CSS**          | [stylelint](https://stylelint.io/)                                       |
 | **Clojure**      | [clj-kondo](https://github.com/borkdude/clj-kondo)                       |
@@ -168,6 +169,7 @@ and won't run anything unexpected.
 | **VALIDATE_DOCKER** | `true` | Flag to enable or disable the linting process of the language. |
 | **VALIDATE_GO** | `true` | Flag to enable or disable the linting process of the language. |
 | **VALIDATE_POWERSHELL** | `true` | Flag to enable or disable the linting process of the language. |
+| **VALIDATE_ARM** | `true` | Flag to enable or disable the linting process of the language. |
 | **VALIDATE_TERRAFORM** | `true` | Flag to enable or disable the linting process of the language. |
 | **VALIDATE_CSS** | `true` | Flag to enable or disable the linting process of the language. |
 | **VALIDATE_ENV** | `true` | Flag to enable or disable the linting process of the language. |
diff --git a/TEMPLATES/.arm-ttk.psd1 b/TEMPLATES/.arm-ttk.psd1
new file mode 100644
index 00000000..fa4350be
--- /dev/null
+++ b/TEMPLATES/.arm-ttk.psd1
@@ -0,0 +1,30 @@
+# Documentation:
+#  - Test Parameters: https://docs.microsoft.com/en-us/azure/azure-resource-manager/templates/test-toolkit#test-parameters
+#  - Test Cases: https://docs.microsoft.com/en-us/azure/azure-resource-manager/templates/test-cases
+@{
+    Test = @(
+        'Parameters Property Must Exist',
+        'Parameters Must Be Referenced',
+        'Secure String Parameters Cannot Have Default',
+        'Location Should Not Be Hardcoded',
+        'Resources Should Have Location',
+        'VM Size Should Be A Parameter',
+        'Min And Max Value Are Numbers',
+        'artifacts-parameter',
+        'Variables Must Be Referenced',
+        'Dynamic Variable References Should Not Use Concat',
+        'apiVersions Should Be Recent',
+        'Providers apiVersions Is Not Permitted',
+        'Template Should Not Contain Blanks',
+        'IDs Should Be Derived From ResourceIDs',
+        'ResourceIds should not contain',
+        'DependsOn Must Not Be Conditional',
+        'Deployment Resources Must Not Be Debug',
+        'adminUsername Should Not Be A Literal',
+        'VM Images Should Use Latest Version',
+        'Virtual-Machines-Should-Not-Be-Preview',
+        'ManagedIdentityExtension must not be used',
+        'Outputs Must Not Contain Secrets'
+    )
+    Skip = @()
+}
diff --git a/lib/buildFileList.sh b/lib/buildFileList.sh
index c10284c8..550097f6 100755
--- a/lib/buildFileList.sh
+++ b/lib/buildFileList.sh
@@ -140,7 +140,15 @@ function BuildFileList()
         ################################
         FILE_ARRAY_OPENAPI+=("$FILE")
       fi
-
+      ############################
+      # Check if file is ARM #
+      ############################
+      if DetectARMFile "$FILE"; then
+        ################################
+        # Append the file to the array #
+        ################################
+        FILE_ARRAY_ARM+=("$FILE")
+      fi
       #####################################
       # Check if the file is CFN template #
       #####################################
diff --git a/lib/linter.sh b/lib/linter.sh
index 9b6d9dd6..97f00094 100755
--- a/lib/linter.sh
+++ b/lib/linter.sh
@@ -20,26 +20,26 @@ source /action/lib/worker.sh          # Source the function script(s)
 # GLOBALS #
 ###########
 # Default Vars
-DEFAULT_RULES_LOCATION='/action/lib/.automation'                    # Default rules files location
-LINTER_RULES_PATH="${LINTER_RULES_PATH:-.github/linters}"           # Linter Path Directory
+DEFAULT_RULES_LOCATION='/action/lib/.automation'                        # Default rules files location
+LINTER_RULES_PATH="${LINTER_RULES_PATH:-.github/linters}"               # Linter Path Directory
 # YAML Vars
-YAML_FILE_NAME='.yaml-lint.yml'                                     # Name of the file
-YAML_LINTER_RULES="$DEFAULT_RULES_LOCATION/$YAML_FILE_NAME"         # Path to the yaml lint rules
+YAML_FILE_NAME='.yaml-lint.yml'                                         # Name of the file
+YAML_LINTER_RULES="$DEFAULT_RULES_LOCATION/$YAML_FILE_NAME"             # Path to the yaml lint rules
 # MD Vars
-MD_FILE_NAME='.markdown-lint.yml'                                   # Name of the file
-MD_LINTER_RULES="$DEFAULT_RULES_LOCATION/$MD_FILE_NAME"             # Path to the markdown lint rules
+MD_FILE_NAME='.markdown-lint.yml'                                       # Name of the file
+MD_LINTER_RULES="$DEFAULT_RULES_LOCATION/$MD_FILE_NAME"                 # Path to the markdown lint rules
 # Python Vars
-PYTHON_FILE_NAME='.python-lint'                                     # Name of the file
-PYTHON_LINTER_RULES="$DEFAULT_RULES_LOCATION/$PYTHON_FILE_NAME"     # Path to the python lint rules
+PYTHON_FILE_NAME='.python-lint'                                         # Name of the file
+PYTHON_LINTER_RULES="$DEFAULT_RULES_LOCATION/$PYTHON_FILE_NAME"         # Path to the python lint rules
 # Cloudformation Vars
-CFN_FILE_NAME='.cfnlintrc.yml'                                      # Name of the file
-CFN_LINTER_RULES="$DEFAULT_RULES_LOCATION/$CFN_FILE_NAME"           # Path to the python lint rules
+CFN_FILE_NAME='.cfnlintrc.yml'                                          # Name of the file
+CFN_LINTER_RULES="$DEFAULT_RULES_LOCATION/$CFN_FILE_NAME"               # Path to the cloudformation lint rules
 # Ruby Vars
-RUBY_FILE_NAME="${RUBY_CONFIG_FILE:-.ruby-lint.yml}"                # Name of the file
-RUBY_LINTER_RULES="$DEFAULT_RULES_LOCATION/$RUBY_FILE_NAME"         # Path to the ruby lint rules
+RUBY_FILE_NAME="${RUBY_CONFIG_FILE:-.ruby-lint.yml}"                    # Name of the file
+RUBY_LINTER_RULES="$DEFAULT_RULES_LOCATION/$RUBY_FILE_NAME"             # Path to the ruby lint rules
 # Coffee Vars
-COFFEE_FILE_NAME='.coffee-lint.json'                                  # Name of the file
-COFFEESCRIPT_LINTER_RULES="$DEFAULT_RULES_LOCATION/$COFFEE_FILE_NAME" # Path to the coffeescript lint rules
+COFFEE_FILE_NAME='.coffee-lint.json'                                    # Name of the file
+COFFEESCRIPT_LINTER_RULES="$DEFAULT_RULES_LOCATION/$COFFEE_FILE_NAME"   # Path to the coffeescript lint rules
 # Javascript Vars
 JAVASCRIPT_FILE_NAME="${JAVASCRIPT_ES_CONFIG_FILE:-.eslintrc.yml}"      # Name of the file
 JAVASCRIPT_LINTER_RULES="$DEFAULT_RULES_LOCATION/$JAVASCRIPT_FILE_NAME" # Path to the Javascript lint rules
@@ -49,32 +49,35 @@ TYPESCRIPT_FILE_NAME="${TYPESCRIPT_ES_CONFIG_FILE:-.eslintrc.yml}"      # Name o
 TYPESCRIPT_LINTER_RULES="$DEFAULT_RULES_LOCATION/$TYPESCRIPT_FILE_NAME" # Path to the Typescript lint rules
 TYPESCRIPT_STANDARD_LINTER_RULES=''                                     # ENV string to pass when running js standard
 # Ansible Vars
-ANSIBLE_FILE_NAME='.ansible-lint.yml'                               # Name of the file
-ANSIBLE_LINTER_RULES="$DEFAULT_RULES_LOCATION/$ANSIBLE_FILE_NAME"   # Path to the Ansible lint rules
+ANSIBLE_FILE_NAME='.ansible-lint.yml'                                   # Name of the file
+ANSIBLE_LINTER_RULES="$DEFAULT_RULES_LOCATION/$ANSIBLE_FILE_NAME"       # Path to the Ansible lint rules
 # Docker Vars
-DOCKER_FILE_NAME='.dockerfilelintrc'                                # Name of the file
-DOCKER_LINTER_RULES="$DEFAULT_RULES_LOCATION/$DOCKER_FILE_NAME"     # Path to the Docker lint rules
+DOCKER_FILE_NAME='.dockerfilelintrc'                                    # Name of the file
+DOCKER_LINTER_RULES="$DEFAULT_RULES_LOCATION/$DOCKER_FILE_NAME"         # Path to the Docker lint rules
 # Golang Vars
-GO_FILE_NAME='.golangci.yml'                                        # Name of the file
-GO_LINTER_RULES="$DEFAULT_RULES_LOCATION/$GO_FILE_NAME"             # Path to the Go lint rules
+GO_FILE_NAME='.golangci.yml'                                            # Name of the file
+GO_LINTER_RULES="$DEFAULT_RULES_LOCATION/$GO_FILE_NAME"                 # Path to the Go lint rules
 # Terraform Vars
-TERRAFORM_FILE_NAME='.tflint.hcl'                                        # Name of the file
-TERRAFORM_LINTER_RULES="$DEFAULT_RULES_LOCATION/$TERRAFORM_FILE_NAME"    # Path to the Terraform lint rules
+TERRAFORM_FILE_NAME='.tflint.hcl'                                       # Name of the file
+TERRAFORM_LINTER_RULES="$DEFAULT_RULES_LOCATION/$TERRAFORM_FILE_NAME"   # Path to the Terraform lint rules
 # Powershell Vars
-POWERSHELL_FILE_NAME='.powershell-psscriptanalyzer.psd1'                   # Name of the file
-POWERSHELL_LINTER_RULES="$DEFAULT_RULES_LOCATION/$POWERSHELL_FILE_NAME"    # Path to the Powershell lint rules
+POWERSHELL_FILE_NAME='.powershell-psscriptanalyzer.psd1'                # Name of the file
+POWERSHELL_LINTER_RULES="$DEFAULT_RULES_LOCATION/$POWERSHELL_FILE_NAME" # Path to the Powershell lint rules
+# Azure Resource Manager Vars
+ARM_FILE_NAME='.arm-ttk.psd1'                                           # Name of the file
+ARM_LINTER_RULES="$DEFAULT_RULES_LOCATION/$ARM_FILE_NAME"               # Path to the ARM lint rules
 # CSS Vars
-CSS_FILE_NAME='.stylelintrc.json'                                   # Name of the file
-CSS_LINTER_RULES="$DEFAULT_RULES_LOCATION/$CSS_FILE_NAME"           # Path to the CSS lint rules
+CSS_FILE_NAME='.stylelintrc.json'                                       # Name of the file
+CSS_LINTER_RULES="$DEFAULT_RULES_LOCATION/$CSS_FILE_NAME"               # Path to the CSS lint rules
 # OpenAPI Vars
-OPENAPI_FILE_NAME='.openapirc.yml'                                   # Name of the file
-OPENAPI_LINTER_RULES="$DEFAULT_RULES_LOCATION/$OPENAPI_FILE_NAME"   # Path to the OpenAPI lint rules
+OPENAPI_FILE_NAME='.openapirc.yml'                                      # Name of the file
+OPENAPI_LINTER_RULES="$DEFAULT_RULES_LOCATION/$OPENAPI_FILE_NAME"       # Path to the OpenAPI lint rules
 # Protocol Buffers Vars
 PROTOBUF_FILE_NAME='.protolintrc.yml'                                   # Name of the file
-PROTOBUF_LINTER_RULES="$DEFAULT_RULES_LOCATION/$PROTOBUF_FILE_NAME"   # Path to the Protocol Buffers lint rules
+PROTOBUF_LINTER_RULES="$DEFAULT_RULES_LOCATION/$PROTOBUF_FILE_NAME"     # Path to the Protocol Buffers lint rules
 # Clojure Vars
-CLOJURE_FILE_NAME='.clj-kondo/config.edn'
-CLOJURE_LINTER_RULES="$DEFAULT_RULES_LOCATION/$CLOJURE_FILE_NAME"
+CLOJURE_FILE_NAME='.clj-kondo/config.edn'                               # Name of the file
+CLOJURE_LINTER_RULES="$DEFAULT_RULES_LOCATION/$CLOJURE_FILE_NAME"       # Path to the Clojure lint rules
 
 #######################################
 # Linter array for information prints #
@@ -82,7 +85,7 @@ CLOJURE_LINTER_RULES="$DEFAULT_RULES_LOCATION/$CLOJURE_FILE_NAME"
 LINTER_ARRAY=("jsonlint" "yamllint" "xmllint" "markdownlint" "shellcheck"
   "pylint" "perl" "rubocop" "coffeelint" "eslint" "standard"
   "ansible-lint" "/dockerfilelint/bin/dockerfilelint" "golangci-lint" "tflint"
-  "stylelint" "dotenv-linter" "pwsh" "ktlint" "protolint" "clj-kondo"
+  "stylelint" "dotenv-linter" "pwsh" "arm-ttk" "ktlint" "protolint" "clj-kondo"
   "spectral" "cfn-lint")
 
 #############################
@@ -91,44 +94,45 @@ LINTER_ARRAY=("jsonlint" "yamllint" "xmllint" "markdownlint" "shellcheck"
 LANGUAGE_ARRAY=('YML' 'JSON' 'XML' 'MARKDOWN' 'BASH' 'PERL' 'PHP' 'RUBY' 'PYTHON'
   'COFFEESCRIPT' 'ANSIBLE' 'JAVASCRIPT_STANDARD' 'JAVASCRIPT_ES'
   'TYPESCRIPT_STANDARD' 'TYPESCRIPT_ES' 'DOCKER' 'GO' 'TERRAFORM'
-  'CSS' 'ENV' 'POWERSHELL' 'KOTLIN' 'PROTOBUF' 'CLOJURE' 'OPENAPI' 'CFN')
+  'CSS' 'ENV' 'POWERSHELL' 'ARM' 'KOTLIN' 'PROTOBUF' 'CLOJURE' 'OPENAPI' 'CFN')
 
 ###################
 # GitHub ENV Vars #
 ###################
-GITHUB_SHA="${GITHUB_SHA}"                            # GitHub sha from the commit
-GITHUB_EVENT_PATH="${GITHUB_EVENT_PATH}"              # Github Event Path
-GITHUB_WORKSPACE="${GITHUB_WORKSPACE}"                # Github Workspace
-DEFAULT_BRANCH="${DEFAULT_BRANCH:-master}"            # Default Git Branch to use (master by default)
-ANSIBLE_DIRECTORY="${ANSIBLE_DIRECTORY}"              # Ansible Directory
-VALIDATE_ALL_CODEBASE="${VALIDATE_ALL_CODEBASE}"      # Boolean to validate all files
-VALIDATE_YAML="${VALIDATE_YAML}"                      # Boolean to validate language
-VALIDATE_JSON="${VALIDATE_JSON}"                      # Boolean to validate language
-VALIDATE_XML="${VALIDATE_XML}"                        # Boolean to validate language
-VALIDATE_MD="${VALIDATE_MD}"                          # Boolean to validate language
-VALIDATE_BASH="${VALIDATE_BASH}"                      # Boolean to validate language
-VALIDATE_PERL="${VALIDATE_PERL}"                      # Boolean to validate language
-VALIDATE_PHP="${VALIDATE_PHP}"                        # Boolean to validate language
-VALIDATE_PYTHON="${VALIDATE_PYTHON}"                  # Boolean to validate language
-VALIDATE_CLOUDFORMATION="${VALIDATE_CLOUDFORMATION}"  # Boolean to validate language
-VALIDATE_RUBY="${VALIDATE_RUBY}"                      # Boolean to validate language
-VALIDATE_COFFEE="${VALIDATE_COFFEE}"                  # Boolean to validate language
-VALIDATE_ANSIBLE="${VALIDATE_ANSIBLE}"                # Boolean to validate language
+GITHUB_SHA="${GITHUB_SHA}"                                      # GitHub sha from the commit
+GITHUB_EVENT_PATH="${GITHUB_EVENT_PATH}"                        # Github Event Path
+GITHUB_WORKSPACE="${GITHUB_WORKSPACE}"                          # Github Workspace
+DEFAULT_BRANCH="${DEFAULT_BRANCH:-master}"                      # Default Git Branch to use (master by default)
+ANSIBLE_DIRECTORY="${ANSIBLE_DIRECTORY}"                        # Ansible Directory
+VALIDATE_ALL_CODEBASE="${VALIDATE_ALL_CODEBASE}"                # Boolean to validate all files
+VALIDATE_YAML="${VALIDATE_YAML}"                                # Boolean to validate language
+VALIDATE_JSON="${VALIDATE_JSON}"                                # Boolean to validate language
+VALIDATE_XML="${VALIDATE_XML}"                                  # Boolean to validate language
+VALIDATE_MD="${VALIDATE_MD}"                                    # Boolean to validate language
+VALIDATE_BASH="${VALIDATE_BASH}"                                # Boolean to validate language
+VALIDATE_PERL="${VALIDATE_PERL}"                                # Boolean to validate language
+VALIDATE_PHP="${VALIDATE_PHP}"                                  # Boolean to validate language
+VALIDATE_PYTHON="${VALIDATE_PYTHON}"                            # Boolean to validate language
+VALIDATE_CLOUDFORMATION="${VALIDATE_CLOUDFORMATION}"            # Boolean to validate language
+VALIDATE_RUBY="${VALIDATE_RUBY}"                                # Boolean to validate language
+VALIDATE_COFFEE="${VALIDATE_COFFEE}"                            # Boolean to validate language
+VALIDATE_ANSIBLE="${VALIDATE_ANSIBLE}"                          # Boolean to validate language
 VALIDATE_JAVASCRIPT_ES="${VALIDATE_JAVASCRIPT_ES}"              # Boolean to validate language
 VALIDATE_JAVASCRIPT_STANDARD="${VALIDATE_JAVASCRIPT_STANDARD}"  # Boolean to validate language
 VALIDATE_TYPESCRIPT_ES="${VALIDATE_TYPESCRIPT_ES}"              # Boolean to validate language
 VALIDATE_TYPESCRIPT_STANDARD="${VALIDATE_TYPESCRIPT_STANDARD}"  # Boolean to validate language
-VALIDATE_DOCKER="${VALIDATE_DOCKER}"                  # Boolean to validate language
-VALIDATE_GO="${VALIDATE_GO}"                          # Boolean to validate language
-VALIDATE_CSS="${VALIDATE_CSS}"                        # Boolean to validate language
-VALIDATE_ENV="${VALIDATE_ENV}"                        # Boolean to validate language
-VALIDATE_CLOJURE="${VALIDATE_CLOJURE}"                # Boolean to validate language
-VALIDATE_TERRAFORM="${VALIDATE_TERRAFORM}"            # Boolean to validate language
-VALIDATE_POWERSHELL="${VALIDATE_POWERSHELL}"          # Boolean to validate language
-VALIDATE_KOTLIN="${VALIDATE_KOTLIN}"                  # Boolean to validate language
-VALIDATE_OPENAPI="${VALIDATE_OPENAPI}"                # Boolean to validate language
-TEST_CASE_RUN="${TEST_CASE_RUN}"                      # Boolean to validate only test cases
-DISABLE_ERRORS="${DISABLE_ERRORS}"                    # Boolean to enable warning-only output without throwing errors
+VALIDATE_DOCKER="${VALIDATE_DOCKER}"                            # Boolean to validate language
+VALIDATE_GO="${VALIDATE_GO}"                                    # Boolean to validate language
+VALIDATE_CSS="${VALIDATE_CSS}"                                  # Boolean to validate language
+VALIDATE_ENV="${VALIDATE_ENV}"                                  # Boolean to validate language
+VALIDATE_CLOJURE="${VALIDATE_CLOJURE}"                          # Boolean to validate language
+VALIDATE_TERRAFORM="${VALIDATE_TERRAFORM}"                      # Boolean to validate language
+VALIDATE_POWERSHELL="${VALIDATE_POWERSHELL}"                    # Boolean to validate language
+VALIDATE_ARM="${VALIDATE_ARM}"                                  # Boolean to validate language
+VALIDATE_KOTLIN="${VALIDATE_KOTLIN}"                            # Boolean to validate language
+VALIDATE_OPENAPI="${VALIDATE_OPENAPI}"                          # Boolean to validate language
+TEST_CASE_RUN="${TEST_CASE_RUN}"                                # Boolean to validate only test cases
+DISABLE_ERRORS="${DISABLE_ERRORS}"                              # Boolean to enable warning-only output without throwing errors
 
 ##############
 # Debug Vars #
@@ -141,9 +145,9 @@ ACTIONS_RUNNER_DEBUG="${ACTIONS_RUNNER_DEBUG:-false}"   # Boolean to see even mo
 ################
 DEFAULT_VALIDATE_ALL_CODEBASE='true'                    # Default value for validate all files
 DEFAULT_WORKSPACE="${DEFAULT_WORKSPACE:-/tmp/lint}"     # Default workspace if running locally
-DEFAULT_RUN_LOCAL='false'             # Default value for debugging locally
-DEFAULT_TEST_CASE_RUN='false'         # Flag to tell code to run only test cases
-DEFAULT_IFS="$IFS"                    # Get the Default IFS for updating
+DEFAULT_RUN_LOCAL='false'                               # Default value for debugging locally
+DEFAULT_TEST_CASE_RUN='false'                           # Flag to tell code to run only test cases
+DEFAULT_IFS="$IFS"                                      # Get the Default IFS for updating
 
 ###############################################################
 # Default Vars that are called in Subs and need to be ignored #
@@ -181,6 +185,7 @@ FILE_ARRAY_DOCKER=()                # Array of files to check
 FILE_ARRAY_GO=()                    # Array of files to check
 FILE_ARRAY_TERRAFORM=()             # Array of files to check
 FILE_ARRAY_POWERSHELL=()            # Array of files to check
+FILE_ARRAY_ARM=()                   # Array of files to check
 FILE_ARRAY_CSS=()                   # Array of files to check
 FILE_ARRAY_ENV=()                   # Array of files to check
 FILE_ARRAY_CLOJURE=()               # Array of files to check
@@ -211,6 +216,7 @@ ERRORS_FOUND_DOCKER=0               # Count of errors found
 ERRORS_FOUND_GO=0                   # Count of errors found
 ERRORS_FOUND_TERRAFORM=0            # Count of errors found
 ERRORS_FOUND_POWERSHELL=0           # Count of errors found
+ERRORS_FOUND_ARM=0                  # Count of errors found
 ERRORS_FOUND_CSS=0                  # Count of errors found
 ERRORS_FOUND_ENV=0                  # Count of errors found
 ERRORS_FOUND_CLOJURE=0              # Count of errors found
@@ -253,20 +259,24 @@ GetLinterVersions()
   echo ""
   echo "---------------------------------------------"
   echo "Linter Version Info:"
-  echo "---------------------------------------------"
-  echo ""
 
   ##########################################################
   # Go through the array of linters and print version info #
   ##########################################################
   for LINTER in "${LINTER_ARRAY[@]}"
   do
-    echo "---------------------------------------------"
-    echo "[$LINTER]:"
     ###################
     # Get the version #
     ###################
-    mapfile -t GET_VERSION_CMD < <("$LINTER" --version 2>&1)
+    if [[ "$LINTER" == "arm-ttk" ]]; then
+      mapfile -t GET_VERSION_CMD < <(cat $ARM_TTK_PSD1 | grep -i version | xargs 2>&1)
+
+    elif [[ "$LINTER" == "protolint" ]]; then
+      mapfile -t GET_VERSION_CMD < <(echo "--version not supported")
+
+    else
+      mapfile -t GET_VERSION_CMD < <("$LINTER" --version 2>&1)
+    fi
 
     #######################
     # Load the error code #
@@ -277,16 +287,19 @@ GetLinterVersions()
     # Check the shell for errors #
     ##############################
     if [ $ERROR_CODE -ne 0 ] || [ -z "${GET_VERSION_CMD[*]}" ]; then
-      echo "WARN! Failed to get version info for:[$LINTER]"
-      echo "---------------------------------------------"
+      echo "[$LINTER]: WARN! Failed to get version info for:[$LINTER]"
     else
       ##########################
       # Print the version info #
       ##########################
-      echo "${GET_VERSION_CMD[*]}"
-      echo "---------------------------------------------"
+      echo "[$LINTER]: ${GET_VERSION_CMD[*]}"
     fi
   done
+  #########################
+  # Print version footers #
+  #########################
+  echo "---------------------------------------------"
+  echo ""
 }
 ################################################################################
 #### Function GetLinterRules ###################################################
@@ -449,6 +462,40 @@ DetectOpenAPIFile()
   fi
 }
 ################################################################################
+#### Function DetectARMFile ################################################
+DetectARMFile()
+{
+  ################
+  # Pull in vars #
+  ################
+  FILE="$1"
+
+  ###############################
+  # Check the file for keywords #
+  ###############################
+  grep -E 'schema.management.azure.com' "$GITHUB_WORKSPACE/$FILE" > /dev/null
+
+  #######################
+  # Load the error code #
+  #######################
+  ERROR_CODE=$?
+
+  ##############################
+  # Check the shell for errors #
+  ##############################
+  if [ $ERROR_CODE -eq 0 ]; then
+    ########################
+    # Found string in file #
+    ########################
+	  return 0
+  else
+    ###################
+    # No string match #
+    ###################
+	  return 1
+  fi
+}
+################################################################################
 #### Function DetectCloudFormationFile #########################################
 DetectCloudFormationFile()
 {
@@ -740,6 +787,7 @@ Footer()
      [ "$ERRORS_FOUND_GO" -ne 0 ] || \
      [ "$ERRORS_FOUND_TERRAFORM" -ne 0 ] || \
      [ "$ERRORS_FOUND_POWERSHELL" -ne 0 ] || \
+     [ "$ERRORS_FOUND_ARM" -ne 0 ] || \
      [ "$ERRORS_FOUND_RUBY" -ne 0 ] || \
      [ "$ERRORS_FOUND_CSS" -ne 0 ] || \
      [ "$ERRORS_FOUND_CFN" -ne 0 ] || \
@@ -811,6 +859,8 @@ GetLinterRules "$DOCKER_FILE_NAME" "$DOCKER_LINTER_RULES"
 GetLinterRules "$TERRAFORM_FILE_NAME" "$TERRAFORM_LINTER_RULES"
 # Get PowerShell rules
 GetLinterRules "$POWERSHELL_FILE_NAME" "$POWERSHELL_LINTER_RULES"
+# Get ARM rules
+GetLinterRules "$ARM_FILE_NAME" "$ARM_LINTER_RULES"
 # Get CSS rules
 GetLinterRules "$CSS_FILE_NAME" "$CSS_LINTER_RULES"
 # Get CFN rules
@@ -1133,7 +1183,7 @@ if [ "$VALIDATE_POWERSHELL" == "true" ]; then
   # For POWERSHELL, ensure PSScriptAnalyzer module is available #
   ###############################################################
   ValidatePowershellModules
-  
+
   #############################
   # Lint the powershell files #
   #############################
@@ -1141,6 +1191,17 @@ if [ "$VALIDATE_POWERSHELL" == "true" ]; then
   LintCodebase "POWERSHELL" "pwsh" "Invoke-ScriptAnalyzer -EnableExit -Settings $POWERSHELL_LINTER_RULES -Path" ".*\.\(ps1\|psm1\|psd1\|ps1xml\|pssc\|psrc\|cdxml\)\$" "${FILE_ARRAY_POWERSHELL[@]}"
 fi
 
+########################
+# ARM Template LINTING #
+########################
+if [ "$VALIDATE_ARM" == "true" ]; then
+  ###############################
+  # Lint the ARM Template files #
+  ###############################
+  # LintCodebase "FILE_TYPE" "LINTER_NAME" "LINTER_CMD" "FILE_TYPES_REGEX" "FILE_ARRAY"
+  LintCodebase "ARM" "arm-ttk" "Import-Module $ARM_TTK_PSD1 ; \$config = \$(Import-PowerShellDataFile -Path $ARM_LINTER_RULES) ; Test-AzTemplate @config -TemplatePath" ".*\.\(json\)\$" "${FILE_ARRAY_ARM[@]}"
+fi
+
 ###################
 # OPENAPI LINTING #
 ###################
diff --git a/lib/validation.sh b/lib/validation.sh
index cb938580..450e3790 100755
--- a/lib/validation.sh
+++ b/lib/validation.sh
@@ -66,6 +66,7 @@ function GetValidationInfo()
   VALIDATE_GO=$(echo "$VALIDATE_GO" | awk '{print tolower($0)}')
   VALIDATE_TERRAFORM=$(echo "$VALIDATE_TERRAFORM" | awk '{print tolower($0)}')
   VALIDATE_POWERSHELL=$(echo "$VALIDATE_POWERSHELL" | awk '{print tolower($0)}')
+  VALIDATE_ARM=$(echo "$VALIDATE_ARM" | awk '{print tolower($0)}')
   VALIDATE_CSS=$(echo "$VALIDATE_CSS" | awk '{print tolower($0)}')
   VALIDATE_ENV=$(echo "$VALIDATE_ENV" | awk '{print tolower($0)}')
   VALIDATE_CLOJURE=$(echo "$VALIDATE_CLOJURE" | awk '{print tolower($0)}')
@@ -96,6 +97,7 @@ function GetValidationInfo()
         -n "$VALIDATE_GO" || \
         -n "$VALIDATE_TERRAFORM" || \
         -n "$VALIDATE_POWERSHELL" || \
+        -n "$VALIDATE_ARM" || \
         -n "$VALIDATE_CSS" || \
         -n "$VALIDATE_ENV" || \
         -n "$VALIDATE_CLOJURE" || \
@@ -371,6 +373,20 @@ function GetValidationInfo()
     VALIDATE_POWERSHELL="true"
   fi
 
+  ###################################
+  # Validate if we should check ARM #
+  ###################################
+  if [[ "$ANY_SET" == "true" ]]; then
+    # Some linter flags were set - only run those set to true
+    if [[ -z "$VALIDATE_ARM" ]]; then
+      # ARM flag was not set - default to false
+      VALIDATE_ARM="false"
+    fi
+  else
+    # No linter flags were set - default all to true
+    VALIDATE_ARM="true"
+  fi
+
   ###################################
   # Validate if we should check CSS #
   ###################################
@@ -553,6 +569,11 @@ function GetValidationInfo()
   else
     PRINT_ARRAY+=("- Excluding [POWERSHELL] files in code base...")
   fi
+  if [[ "$VALIDATE_ARM" == "true" ]]; then
+    PRINT_ARRAY+=("- Validating [ARM] files in code base...")
+  else
+    PRINT_ARRAY+=("- Excluding [ARM] files in code base...")
+  fi
   if [[ "$VALIDATE_CSS" == "true" ]]; then
     PRINT_ARRAY+=("- Validating [CSS] files in code base...")
   else
diff --git a/lib/worker.sh b/lib/worker.sh
index 82aac52b..4ee32141 100755
--- a/lib/worker.sh
+++ b/lib/worker.sh
@@ -159,15 +159,17 @@ function LintCodebase()
       ####################
       LINT_CMD=''
 
-      #######################################
-      # Corner case for Powershell subshell #
-      #######################################
-      if [[ "$FILE_TYPE" == "POWERSHELL" ]]; then
+      ####################################
+      # Corner case for pwsh subshell    #
+      #  - PowerShell (PSScriptAnalyzer) #
+      #  - ARM        (arm-ttk)          #
+      ####################################
+      if [[ "$FILE_TYPE" == "POWERSHELL" ]] || [[ "$FILE_TYPE" == "ARM" ]]; then
         ################################
         # Lint the file with the rules #
         ################################
         # Need to run PowerShell commands using pwsh -c, also exit with exit code from inner subshell
-        LINT_CMD=$(cd "$GITHUB_WORKSPACE" || exit; pwsh -c "($LINTER_COMMAND $FILE)"; exit $? 2>&1)
+        LINT_CMD=$(cd "$GITHUB_WORKSPACE" || exit; pwsh -NoProfile -NoLogo -Command "$LINTER_COMMAND $FILE; if (\$Error.Count) { exit 1 }"; exit $? 2>&1)
       else
         ################################
         # Lint the file with the rules #
@@ -459,7 +461,8 @@ function RunTestCases()
   TestCodebase "ANSIBLE" "ansible-lint" "ansible-lint -v -c $ANSIBLE_LINTER_RULES" ".*\.\(yml\|yaml\)\$" "ansible"
   TestCodebase "TERRAFORM" "tflint" "tflint -c $TERRAFORM_LINTER_RULES" ".*\.\(tf\)\$" "terraform"
   TestCodebase "CFN" "cfn-lint" "cfn-lint --config-file $CFN_LINTER_RULES" ".*\.\(json\|yml\|yaml\)\$" "cfn"
-  TestCodebase "POWERSHELL" "pwsh" "pwsh -c Invoke-ScriptAnalyzer -EnableExit -Settings $POWERSHELL_LINTER_RULES -Path" ".*\.\(ps1\|psm1\|psd1\|ps1xml\|pssc\|psrc\|cdxml\)\$" "powershell"
+  TestCodebase "POWERSHELL" "pwsh" "Invoke-ScriptAnalyzer -EnableExit -Settings $POWERSHELL_LINTER_RULES -Path" ".*\.\(ps1\|psm1\|psd1\|ps1xml\|pssc\|psrc\|cdxml\)\$" "powershell"
+  TestCodebase "ARM" "arm-ttk" "Import-Module $ARM_TTK_PSD1 ; \$config = \$(Import-PowerShellDataFile -Path $ARM_LINTER_RULES) ; Test-AzTemplate @config -TemplatePath" ".*\.\(json\)\$" "arm"
   TestCodebase "CSS" "stylelint" "stylelint --config $CSS_LINTER_RULES" ".*\.\(css\)\$" "css"
   TestCodebase "ENV" "dotenv-linter" "dotenv-linter" ".*\.\(env\)\$" "env"
   TestCodebase "CLOJURE" "clj-kondo" "clj-kondo --config $CLOJURE_LINTER_RULES --lint" ".*\.\(clj\|cljs\|cljc\|edn\)\$" "clojure"