diff --git a/codegenerator/openapi/neutron.py b/codegenerator/openapi/neutron.py
index cc990c0..62bba02 100644
--- a/codegenerator/openapi/neutron.py
+++ b/codegenerator/openapi/neutron.py
@@ -12,27 +12,26 @@
 #
 import copy
 import logging
-from multiprocessing import Process, Manager
-from pathlib import Path
 import re
 import tempfile
+from multiprocessing import Manager, Process
+from pathlib import Path
 from typing import Any
 
+import sqlalchemy
 from routes.base import Route
 from ruamel.yaml.scalarstring import LiteralScalarString
 
-import sqlalchemy
-
-from codegenerator.common.schema import ParameterSchema
-from codegenerator.common.schema import PathSchema
-from codegenerator.common.schema import SpecSchema
-from codegenerator.common.schema import TypeSchema
-from codegenerator.openapi.base import OpenStackServerSourceBase
-from codegenerator.openapi.base import VERSION_RE
+from codegenerator.common.schema import (
+    ParameterSchema,
+    PathSchema,
+    SpecSchema,
+    TypeSchema,
+)
 from codegenerator.openapi import neutron_schemas
+from codegenerator.openapi.base import VERSION_RE, OpenStackServerSourceBase
 from codegenerator.openapi.utils import merge_api_ref_doc
 
-
 PASTE_CONFIG = """
 [composite:neutron]
 use = egg:Paste#urlmap
@@ -89,7 +88,6 @@ class NeutronGenerator(OpenStackServerSourceBase):
         # Create the default configurations
         from neutron.common import config as neutron_config
         from neutron.conf.plugins.ml2 import config as ml2_config
-
         from neutron.db import models  # noqa
         from neutron_lib import fixture
         from oslo_config import cfg
@@ -191,12 +189,11 @@ class NeutronGenerator(OpenStackServerSourceBase):
     def process_neutron_with_vpnaas(self, work_dir, processed_routes, args):
         """Setup base Neutron with enabled vpnaas"""
         logging.info("Processing Neutron with VPNaaS")
+        from neutron import manager  # noqa
         from neutron.common import config as neutron_config
         from neutron.conf.plugins.ml2 import config as ml2_config
-
         from neutron.db import models  # noqa
         from neutron_lib import fixture
-        from neutron import manager  # noqa
         from oslo_config import cfg
         from oslo_db import options as db_options
 
@@ -1155,11 +1152,11 @@ class NeutronGenerator(OpenStackServerSourceBase):
                                     },
                                     "remote_address_group_id": {
                                         "type": "string",
-                                        "description": "The remote address group UUID that is associated with this\nsecurity group rule.",
+                                        "description": "The remote address group UUID that is associated with this security group rule.",
                                     },
                                     "belongs_to_default_sg": {
                                         "type": ["string", "boolean", "null"],
-                                        "description": "Indicates if the security group rule belongs to the default security\ngroup of the project or not.",
+                                        "description": "Indicates if the security group rule belongs to the default security group of the project or not.",
                                     },
                                 },
                             },
@@ -1167,6 +1164,60 @@ class NeutronGenerator(OpenStackServerSourceBase):
                     )
                 elif resource_key == "subnetpool" and field == "ip_version":
                     js_schema.update({"type": "integer"})
+                elif resource_key == "policy" and field == "rules":
+                    # QOS Policy rules
+                    js_schema.update(
+                        {
+                            "description": "A set of zero or more policy rules.",
+                            "type": "array",
+                            "items": {
+                                "type": "object",
+                                "properties": {
+                                    "direction": {
+                                        "description": "The direction of the traffic to which the QoS rule is applied, as seen from the point of view of the port. Valid values are `egress` and `ingress`. Default value is `egress`.",
+                                        "type": "string",
+                                    },
+                                    "dscp_mark": {"type": "string"},
+                                    "id": {
+                                        "description": "The rule ID",
+                                        "type": "string",
+                                    },
+                                    "max_burst_kbps": {
+                                        "description": "The maximum burst size (in kilobits).",
+                                        "minimum": 0,
+                                        "type": "integer",
+                                    },
+                                    "max_burst_kpps": {
+                                        "description": "The max burst kpps (kilo packets per second) value.",
+                                        "minimum": 0,
+                                        "type": "integer",
+                                    },
+                                    "max_kbps": {
+                                        "description": "The maximum KBPS (kilobits per second) value. If you specify this value, must be greater than 0 otherwise max_kbps will have no value",
+                                        "minimum": 0,
+                                        "type": "integer",
+                                    },
+                                    "max_kpps": {
+                                        "description": "The max kpps (kilo packets per second) value.",
+                                        "minimum": 0,
+                                        "type": "integer",
+                                    },
+                                    "min_kbps": {
+                                        "description": "The minimum KBPS (kilobits per second) value which should be available for port.",
+                                        "minimum": 0,
+                                        "type": "integer",
+                                    },
+                                    "min_kpps": {
+                                        "description": "The minimum kilo (1000) packets per second (kpps) value.",
+                                        "minimum": 0,
+                                        "type": "integer",
+                                    },
+                                    "type": {"type": "string"},
+                                    "qos_policy_id": {"type": "string"},
+                                },
+                            },
+                        }
+                    )
                 elif resource_key == "agent" and field == "configurations":
                     js_schema.update({"type": "object"})
                 elif field == "l2_adjacency":