diff --git a/lending/hooks.py b/lending/hooks.py
index e00f3d55..503ed4c8 100644
--- a/lending/hooks.py
+++ b/lending/hooks.py
@@ -113,13 +113,11 @@
 # ---------------
 # Hook on document methods and events
 
-# doc_events = {
-# 	"*": {
-# 		"on_update": "method",
-# 		"on_cancel": "method",
-# 		"on_trash": "method"
-# 	}
-# }
+doc_events = {
+	"Company": {
+		"validate": "lending.overrides.company.validate_loan_tables",
+	}
+}
 
 # Scheduled Tasks
 # ---------------
diff --git a/lending/install.py b/lending/install.py
index f9d23b20..5b941e6c 100644
--- a/lending/install.py
+++ b/lending/install.py
@@ -92,10 +92,17 @@
 			"options": "IP...IP...IP...CCC\nPPP...III...CCC",
 			"insert_after": "collection_offset_sequence_for_standard_asset",
 		},
+		{
+			"fieldname": "collection_offset_sequence_for_settlement_collection",
+			"label": "Collection Offset Sequence for Settlement Collection",
+			"fieldtype": "Select",
+			"options": "IP...IP...IP...CCC\nPPP...III...CCC",
+			"insert_after": "collection_offset_sequence_for_written_off_asset",
+		},
 		{
 			"fieldname": "loan_section_break_2",
 			"fieldtype": "Section Break",
-			"insert_after": "collection_offset_sequence_for_written_off_asset",
+			"insert_after": "collection_offset_sequence_for_settlement_collection",
 		},
 		{
 			"fieldname": "loan_classification_ranges",
diff --git a/lending/loan_management/doctype/loan_irac_provisioning_configuration/loan_irac_provisioning_configuration.json b/lending/loan_management/doctype/loan_irac_provisioning_configuration/loan_irac_provisioning_configuration.json
index 54f71bc5..36ded6c7 100644
--- a/lending/loan_management/doctype/loan_irac_provisioning_configuration/loan_irac_provisioning_configuration.json
+++ b/lending/loan_management/doctype/loan_irac_provisioning_configuration/loan_irac_provisioning_configuration.json
@@ -9,21 +9,14 @@
  "field_order": [
   "classification_code",
   "classification_name",
+  "security_type",
   "min_dpd_range",
   "max_dpd_range",
-  "loan_product",
   "provision_rate"
  ],
  "fields": [
   {
    "columns": 1,
-   "fieldname": "loan_product",
-   "fieldtype": "Select",
-   "in_list_view": 1,
-   "label": "Loan Product",
-   "options": "Secured\nUnsecured\nSemi-Secured"
-  },
-  {
    "fieldname": "provision_rate",
    "fieldtype": "Percent",
    "in_list_view": 1,
@@ -59,12 +52,20 @@
    "in_list_view": 1,
    "label": "Classification Name",
    "read_only": 1
+  },
+  {
+   "columns": 2,
+   "fieldname": "security_type",
+   "fieldtype": "Select",
+   "in_list_view": 1,
+   "label": "Security Type",
+   "options": "Secured\nUnsecured\nSemi-Secured"
   }
  ],
  "index_web_pages_for_search": 1,
  "istable": 1,
  "links": [],
- "modified": "2023-09-13 21:39:55.163737",
+ "modified": "2023-10-26 11:44:17.642540",
  "modified_by": "Administrator",
  "module": "Loan Management",
  "name": "Loan IRAC Provisioning Configuration",
diff --git a/lending/overrides/company.py b/lending/overrides/company.py
new file mode 100644
index 00000000..01272a4e
--- /dev/null
+++ b/lending/overrides/company.py
@@ -0,0 +1,24 @@
+import frappe
+from frappe import _
+
+
+def validate_loan_tables(doc, method=None):
+	loan_classification_ranges = []
+	for d in doc.loan_classification_ranges:
+		if d.classification_code not in loan_classification_ranges:
+			loan_classification_ranges.append(d.classification_code)
+		else:
+			frappe.throw(
+				_("Classification {0} added multiple times").format(frappe.bold(d.classification_code))
+			)
+
+	irac_provisioning_configurations = []
+	for d in doc.irac_provisioning_configuration:
+		if (d.classification_code, d.security_type) not in irac_provisioning_configurations:
+			irac_provisioning_configurations.append((d.classification_code, d.security_type))
+		else:
+			frappe.throw(
+				_("Classification {0} with security type {1} added multiple times").format(
+					frappe.bold(d.classification_code), frappe.bold(d.security_type)
+				)
+			)
diff --git a/lending/patches.txt b/lending/patches.txt
index e20037fa..be7526cb 100644
--- a/lending/patches.txt
+++ b/lending/patches.txt
@@ -26,4 +26,6 @@ lending.patches.v15_0.rename_loan_partner_charge_type
 lending.patches.v15_0.migrate_loan_type_to_loan_product
 lending.patches.v15_0.add_loan_product_code_and_rename_loan_name
 lending.patches.v15_0.update_penalty_interest_method_in_loan_products
-lending.patches.v15_0.update_min_bpi_application_days
\ No newline at end of file
+lending.patches.v15_0.update_min_bpi_application_days
+lending.patches.v15_0.create_custom_field_for_collection_offset_sequence_for_settlement_collection
+lending.patches.v15_0.rename_irac_provisioning_configuration_loan_product
\ No newline at end of file
diff --git a/lending/patches/v15_0/create_custom_field_for_collection_offset_sequence_for_settlement_collection.py b/lending/patches/v15_0/create_custom_field_for_collection_offset_sequence_for_settlement_collection.py
new file mode 100644
index 00000000..b85bd87b
--- /dev/null
+++ b/lending/patches/v15_0/create_custom_field_for_collection_offset_sequence_for_settlement_collection.py
@@ -0,0 +1,30 @@
+# Copyright (c) 2023, Frappe Technologies Pvt. Ltd. and Contributors
+# License: GNU General Public License v3. See license.txt
+
+
+import frappe
+from frappe.custom.doctype.custom_field.custom_field import create_custom_fields
+
+
+def execute():
+	create_custom_fields(
+		{
+			"Company": [
+				{
+					"fieldname": "collection_offset_sequence_for_settlement_collection",
+					"label": "Collection Offset Sequence for Settlement Collection",
+					"fieldtype": "Select",
+					"options": "IP...IP...IP...CCC\nPPP...III...CCC",
+					"insert_after": "collection_offset_sequence_for_written_off_asset",
+				},
+			]
+		},
+		ignore_validate=True,
+	)
+
+	frappe.db.set_value(
+		"Custom Field",
+		{"name": "Company-loan_section_break_2"},
+		"insert_after",
+		"collection_offset_sequence_for_settlement_collection",
+	)
diff --git a/lending/patches/v15_0/rename_irac_provisioning_configuration_loan_product.py b/lending/patches/v15_0/rename_irac_provisioning_configuration_loan_product.py
new file mode 100644
index 00000000..e95b9f50
--- /dev/null
+++ b/lending/patches/v15_0/rename_irac_provisioning_configuration_loan_product.py
@@ -0,0 +1,14 @@
+# Copyright (c) 2023, Frappe Technologies Pvt. Ltd. and Contributors
+# License: GNU General Public License v3. See license.txt
+
+
+from frappe.model.utils.rename_field import rename_field
+
+
+def execute():
+	try:
+		rename_field("Loan IRAC Provisioning Configuration", "loan_product", "security_type")
+
+	except Exception as e:
+		if e.args[0] != 1054:
+			raise