diff --git a/bgp_adjacencies/BGP_Neighbors_Established_Revised.py b/bgp_adjacencies/BGP_Neighbors_Established_Revised.py
new file mode 100644
index 0000000..1e5edb1
--- /dev/null
+++ b/bgp_adjacencies/BGP_Neighbors_Established_Revised.py
@@ -0,0 +1,120 @@
+#!/bin/env python
+
+# Standard library imports
+import logging
+import json
+# Third-party imports
+from tabulate import tabulate
+
+# Needed for aetest script
+from pyats import aetest
+from pyats.log.utils import banner
+
+# Genie Imports
+from genie.conf import Genie
+from genie.abstract import Lookup
+# Import the genie libs
+from genie.libs import ops  # noqa
+
+# Configure logger for the script
+log = logging.getLogger(__name__)
+
+
+###################################################################
+#                      COMMON SETUP SECTION                       #
+###################################################################
+
+class CommonSetup(aetest.CommonSetup):  # Revised: Class name updated to follow PEP8
+    """Common Setup section."""
+
+    @aetest.subsection
+    def connect(self, testbed):
+        """Establish connection to devices in the testbed."""  # Revised: Improved docstring
+        genie_testbed = Genie.init(testbed)
+        self.parent.parameters['testbed'] = genie_testbed
+        device_list = []
+
+        for device in genie_testbed.devices.values():
+            log.info(banner(f"Connecting to device '{device.name}'"))  # Revised: Used f-strings for better readability
+            try:
+                device.connect()
+                device_list.append(device)  # Revised: Device only appended on successful connection
+            except Exception as e:  # Revised: Captured the exception
+                self.failed(f"Failed to establish connection to '{device.name}': {str(e)}")  # Revised: Added error message with exception details
+        
+        # Pass list of connected devices to testcases
+        self.parent.parameters['devices'] = device_list  # Revised: Changed from 'dev' to 'devices' for clarity
+
+
+###################################################################
+#                      TESTCASES SECTION                          #
+###################################################################
+
+class BGPNeighborsEstablished(aetest.Testcase):  # Revised: Class name updated to follow PEP8
+    """Test case to verify BGP neighbors are established."""
+
+    @aetest.test
+    def learn_bgp(self):
+        """Learn BGP information from devices."""  # Revised: Improved docstring
+        self.all_bgp_sessions = {}
+
+        for device in self.parent.parameters['devices']:  # Revised: Updated parameter to 'devices'
+            log.info(banner(f"Gathering BGP Information from {device.name}"))  # Revised: Used f-string
+            abstract = Lookup.from_device(device)
+            bgp = abstract.ops.bgp.bgp.Bgp(device)
+            bgp.learn()
+
+            if hasattr(bgp, 'info'):
+                self.all_bgp_sessions[device.name] = bgp.info
+            else:
+                self.failed(f"Failed to learn BGP info from device {device.name}", goto=['common_cleanup'])  # Revised: Improved failure message
+
+    @aetest.test
+    def check_bgp(self):
+        """Check the state of BGP neighbors."""  # Revised: Improved docstring
+        failed_dict = {}
+        results_table = []  # Revised: Changed 'mega_tabular' to 'results_table' for clarity
+
+        for device, bgp_info in self.all_bgp_sessions.items():
+            vrfs_dict = bgp_info.get('instance', {}).get('default', {}).get('vrf', {})  # Revised: Used .get() to avoid KeyError
+
+            for vrf_name, vrf_data in vrfs_dict.items():
+                neighbors = vrf_data.get('neighbor', {})  # Revised: Used .get() for safety
+
+                for nbr, props in neighbors.items():
+                    state = props.get('session_state', 'Unknown').lower()  # Revised: Default to 'Unknown' if session_state is not available
+                    result = 'Passed' if state == 'established' else 'Failed'  # Revised: Cleaner conditional assignment
+
+                    # Track failed cases
+                    if result == 'Failed':
+                        failed_dict.setdefault(device, {})[nbr] = props  # Revised: Using setdefault for efficient failure tracking
+
+                    # Build the table row
+                    results_table.append([vrf_name, nbr, state.capitalize(), result])  # Revised: Changed variable name to be more descriptive
+
+            # Log the results table per device
+            log.info(f"Device {device} BGP Neighbors:\n")  # Revised: Used f-string
+            log.info(tabulate(results_table, headers=['VRF', 'Peer', 'State', 'Result'], tablefmt='orgtbl'))  # Revised: Improved readability
+
+        if failed_dict:
+            log.error(json.dumps(failed_dict, indent=3))  # Revised: Cleaner error output
+            self.failed("Some BGP neighbors are not established.")
+        else:
+            self.passed("All BGP neighbors are established.")
+
+
+###################################################################
+#                      COMMON CLEANUP SECTION                     #
+###################################################################
+
+class CommonCleanup(aetest.CommonCleanup):  # Revised: Class name updated to follow PEP8
+    """Common Cleanup section."""
+
+    @aetest.subsection
+    def clean_up(self):
+        """Perform common cleanup actions."""  # Revised: Changed method name to be more descriptive
+        log.info("Aetest Common Cleanup")
+
+
+if __name__ == '__main__':  # pragma: no cover
+    aetest.main()
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