diff --git a/checkov/arm/checks/resource/PubsubSKUSLA.py b/checkov/arm/checks/resource/PubsubSKUSLA.py
new file mode 100644
index 00000000000..3c2c9f8180d
--- /dev/null
+++ b/checkov/arm/checks/resource/PubsubSKUSLA.py
@@ -0,0 +1,24 @@
+from __future__ import annotations
+
+from typing import Any
+
+from checkov.common.models.enums import CheckCategories
+from checkov.arm.base_resource_negative_value_check import BaseResourceNegativeValueCheck
+
+
+class PubsubSKUSLA(BaseResourceNegativeValueCheck):
+    def __init__(self) -> None:
+        name = "Ensure Web PubSub uses a SKU with an SLA"
+        id = "CKV_AZURE_175"
+        supported_resources = ("Microsoft.SignalRService/webPubSub",)
+        categories = (CheckCategories.GENERAL_SECURITY,)
+        super().__init__(name=name, id=id, categories=categories, supported_resources=supported_resources,)
+
+    def get_inspected_key(self) -> str:
+        return "sku/name"
+
+    def get_forbidden_values(self) -> Any:
+        return "Free_F1"
+
+
+check = PubsubSKUSLA()
diff --git a/tests/arm/checks/resource/example_PubsubSKUSLA/fail.json b/tests/arm/checks/resource/example_PubsubSKUSLA/fail.json
new file mode 100644
index 00000000000..7ddcc188e35
--- /dev/null
+++ b/tests/arm/checks/resource/example_PubsubSKUSLA/fail.json
@@ -0,0 +1,127 @@
+{
+  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
+  "contentVersion": "1.0.0.0",
+  "metadata": {
+    "_generator": {
+      "name": "bicep",
+      "version": "0.13.1.58284",
+      "templateHash": "18262070107935981048"
+    }
+  },
+  "parameters": {
+    "wpsName": {
+      "type": "string",
+      "defaultValue": "[uniqueString(resourceGroup().id)]",
+      "minLength": 3,
+      "maxLength": 63,
+      "metadata": {
+        "description": "The name for your new Web PubSub instance."
+      }
+    },
+    "location": {
+      "type": "string",
+      "defaultValue": "[resourceGroup().location]",
+      "metadata": {
+        "description": "The region in which to create the new instance, defaults to the same location as the resource group."
+      }
+    },
+    "unitCount": {
+      "type": "int",
+      "defaultValue": 1,
+      "allowedValues": [
+        1,
+        2,
+        5,
+        10,
+        20,
+        50,
+        100
+      ],
+      "metadata": {
+        "description": "Unit count"
+      }
+    },
+    "sku": {
+      "type": "string",
+      "defaultValue": "Free_F1",
+      "allowedValues": [
+        "Standard_S1",
+        "Free_F1"
+      ],
+      "metadata": {
+        "description": "SKU name"
+      }
+    },
+    "pricingTier": {
+      "type": "string",
+      "defaultValue": "Free",
+      "allowedValues": [
+        "Free",
+        "Standard"
+      ],
+      "metadata": {
+        "description": "Pricing tier"
+      }
+    }
+  },
+  "resources": [
+    {
+      "type": "Microsoft.SignalRService/webPubSub",
+      "apiVersion": "2021-10-01",
+      "name": "fail",
+      "location": "[parameters('location')]",
+      "sku": {
+        "capacity": "[parameters('unitCount')]",
+        "name": "Free_F1",
+        "tier": "[parameters('pricingTier')]"
+      },
+      "identity": {
+        "type": "None"
+      },
+      "properties": {
+        "disableAadAuth": false,
+        "disableLocalAuth": false,
+        "liveTraceConfiguration": {
+          "categories": [
+            {
+              "enabled": "false",
+              "name": "ConnectivityLogs"
+            },
+            {
+              "enabled": "false",
+              "name": "MessagingLogs"
+            }
+          ],
+          "enabled": "false"
+        },
+        "networkACLs": {
+          "defaultAction": "Deny",
+          "publicNetwork": {
+            "allow": [
+              "ServerConnection",
+              "ClientConnection",
+              "RESTAPI",
+              "Trace"
+            ]
+          }
+        },
+        "publicNetworkAccess": "Enabled",
+        "resourceLogConfiguration": {
+          "categories": [
+            {
+              "enabled": "true",
+              "name": "ConnectivityLogs"
+            },
+            {
+              "enabled": "true",
+              "name": "MessagingLogs"
+            }
+          ]
+        },
+        "tls": {
+          "clientCertEnabled": false
+        }
+      }
+    }
+  ]
+}
diff --git a/tests/arm/checks/resource/example_PubsubSKUSLA/pass.json b/tests/arm/checks/resource/example_PubsubSKUSLA/pass.json
new file mode 100644
index 00000000000..2c46bc3a699
--- /dev/null
+++ b/tests/arm/checks/resource/example_PubsubSKUSLA/pass.json
@@ -0,0 +1,127 @@
+{
+  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
+  "contentVersion": "1.0.0.0",
+  "metadata": {
+    "_generator": {
+      "name": "bicep",
+      "version": "0.13.1.58284",
+      "templateHash": "18262070107935981048"
+    }
+  },
+  "parameters": {
+    "wpsName": {
+      "type": "string",
+      "defaultValue": "[uniqueString(resourceGroup().id)]",
+      "minLength": 3,
+      "maxLength": 63,
+      "metadata": {
+        "description": "The name for your new Web PubSub instance."
+      }
+    },
+    "location": {
+      "type": "string",
+      "defaultValue": "[resourceGroup().location]",
+      "metadata": {
+        "description": "The region in which to create the new instance, defaults to the same location as the resource group."
+      }
+    },
+    "unitCount": {
+      "type": "int",
+      "defaultValue": 1,
+      "allowedValues": [
+        1,
+        2,
+        5,
+        10,
+        20,
+        50,
+        100
+      ],
+      "metadata": {
+        "description": "Unit count"
+      }
+    },
+    "sku": {
+      "type": "string",
+      "defaultValue": "Free_F1",
+      "allowedValues": [
+        "Standard_S1",
+        "Free_F1"
+      ],
+      "metadata": {
+        "description": "SKU name"
+      }
+    },
+    "pricingTier": {
+      "type": "string",
+      "defaultValue": "Free",
+      "allowedValues": [
+        "Free",
+        "Standard"
+      ],
+      "metadata": {
+        "description": "Pricing tier"
+      }
+    }
+  },
+  "resources": [
+    {
+      "type": "Microsoft.SignalRService/webPubSub",
+      "apiVersion": "2021-10-01",
+      "name": "pass",
+      "location": "[parameters('location')]",
+      "sku": {
+        "capacity": "[parameters('unitCount')]",
+        "name": "Standard_S1",
+        "tier": "[parameters('pricingTier')]"
+      },
+      "identity": {
+        "type": "None"
+      },
+      "properties": {
+        "disableAadAuth": false,
+        "disableLocalAuth": false,
+        "liveTraceConfiguration": {
+          "categories": [
+            {
+              "enabled": "false",
+              "name": "ConnectivityLogs"
+            },
+            {
+              "enabled": "false",
+              "name": "MessagingLogs"
+            }
+          ],
+          "enabled": "false"
+        },
+        "networkACLs": {
+          "defaultAction": "Deny",
+          "publicNetwork": {
+            "allow": [
+              "ServerConnection",
+              "ClientConnection",
+              "RESTAPI",
+              "Trace"
+            ]
+          }
+        },
+        "publicNetworkAccess": "Enabled",
+        "resourceLogConfiguration": {
+          "categories": [
+            {
+              "enabled": "true",
+              "name": "ConnectivityLogs"
+            },
+            {
+              "enabled": "true",
+              "name": "MessagingLogs"
+            }
+          ]
+        },
+        "tls": {
+          "clientCertEnabled": false
+        }
+      }
+    }
+  ]
+}
diff --git a/tests/arm/checks/resource/test_PubsubSKUSLA.py b/tests/arm/checks/resource/test_PubsubSKUSLA.py
new file mode 100644
index 00000000000..2557783e5b7
--- /dev/null
+++ b/tests/arm/checks/resource/test_PubsubSKUSLA.py
@@ -0,0 +1,41 @@
+import unittest
+from pathlib import Path
+
+from checkov.runner_filter import RunnerFilter
+from checkov.arm.checks.resource.PubsubSKUSLA import check
+from checkov.arm.runner import Runner
+
+
+class TestPubsubSKUSLA(unittest.TestCase):
+
+    def test(self):
+        # given
+        test_files_dir = Path(__file__).parent / "example_PubsubSKUSLA"
+
+        # when
+        report = Runner().run(root_folder=str(test_files_dir), runner_filter=RunnerFilter(checks=[check.id]))
+
+        # then
+        summary = report.get_summary()
+
+        passing_resources = {
+            "Microsoft.SignalRService/webPubSub.pass",
+        }
+        failing_resources = {
+            "Microsoft.SignalRService/webPubSub.fail",
+        }
+
+        passed_check_resources = {c.resource for c in report.passed_checks}
+        failed_check_resources = {c.resource for c in report.failed_checks}
+
+        self.assertEqual(summary["passed"], len(passing_resources))
+        self.assertEqual(summary["failed"], len(failing_resources))
+        self.assertEqual(summary["skipped"], 0)
+        self.assertEqual(summary["parsing_errors"], 0)
+
+        self.assertEqual(passing_resources, passed_check_resources)
+        self.assertEqual(failing_resources, failed_check_resources)
+
+
+if __name__ == '__main__':
+    unittest.main()