diff --git a/erpnext/healthcare/doctype/physician/physician.json b/erpnext/healthcare/doctype/physician/physician.json
index e29561e91e7..300dc9707d2 100644
--- a/erpnext/healthcare/doctype/physician/physician.json
+++ b/erpnext/healthcare/doctype/physician/physician.json
@@ -750,7 +750,7 @@
  "issingle": 0, 
  "istable": 0, 
  "max_attachments": 0, 
- "modified": "2018-01-19 15:25:43.166877", 
+ "modified": "2018-03-09 15:25:43.166877", 
  "modified_by": "Administrator", 
  "module": "Healthcare", 
  "name": "Physician", 
diff --git a/erpnext/hooks.py b/erpnext/hooks.py
index 3935f22295d..7ed9b88a408 100644
--- a/erpnext/hooks.py
+++ b/erpnext/hooks.py
@@ -201,7 +201,7 @@ doc_events = {
 	"Sales Invoice": {
 		'validate': 'erpnext.regional.india.utils.set_place_of_supply',
 		"on_submit": "erpnext.regional.france.utils.create_transaction_log",
-		"on_trash": "erpnext.regional.france.utils.check_deletion_permission"
+		"on_trash": ["erpnext.regional.france.utils.check_deletion_permission", "erpnext.regional.nepal.utils.check_deletion_permission"]
 	},
 	"Payment Entry": {
 		"on_submit": ["erpnext.regional.france.utils.create_transaction_log", "erpnext.accounts.doctype.payment_request.payment_request.make_status_as_paid"],
@@ -277,4 +277,4 @@ regional_overrides = {
 	'Saudi Arabia': {
 		'erpnext.controllers.taxes_and_totals.update_itemised_tax_data': 'erpnext.regional.united_arab_emirates.utils.update_itemised_tax_data'
 	}
-}
+}
\ No newline at end of file
diff --git a/erpnext/patches/v10_0/remove_and_copy_fields_in_physician.py b/erpnext/patches/v10_0/remove_and_copy_fields_in_physician.py
index bf286449c46..139751a684d 100644
--- a/erpnext/patches/v10_0/remove_and_copy_fields_in_physician.py
+++ b/erpnext/patches/v10_0/remove_and_copy_fields_in_physician.py
@@ -1,12 +1,13 @@
 import frappe
 
 def execute():
-    if frappe.db.exists("DocType", "Physician"):
-        frappe.reload_doc("healthcare", "doctype", "physician")
-        frappe.reload_doc("healthcare", "doctype", "physician_service_unit_schedule")
-        if frappe.db.has_column('Physician', 'physician_schedule'):
-            for doc in frappe.get_all('Physician'):
-                _doc = frappe.get_doc('Physician', doc.name)
-                if _doc.physician_schedule:
-                    _doc.append('physician_schedules', {'schedule': _doc.physician_schedule})
-                    _doc.save()
+	if frappe.db.exists("DocType", "Physician"):
+		frappe.reload_doc("healthcare", "doctype", "physician")
+		frappe.reload_doc("healthcare", "doctype", "physician_service_unit_schedule")
+
+	if frappe.db.has_column('Physician', 'physician_schedule'):
+		for doc in frappe.get_all('Physician'):
+			_doc = frappe.get_doc('Physician', doc.name)
+			if _doc.physician_schedule:
+				_doc.append('physician_schedules', {'schedule': _doc.physician_schedule})
+				_doc.save()
diff --git a/erpnext/regional/nepal/__init__.py b/erpnext/regional/nepal/__init__.py
new file mode 100644
index 00000000000..e69de29bb2d
diff --git a/erpnext/regional/nepal/utils.py b/erpnext/regional/nepal/utils.py
new file mode 100644
index 00000000000..76801b9d844
--- /dev/null
+++ b/erpnext/regional/nepal/utils.py
@@ -0,0 +1,13 @@
+# Copyright (c) 2018, Frappe Technologies and contributors
+# For license information, please see license.txt
+
+import frappe
+from frappe import _
+from erpnext import get_region
+
+def check_deletion_permission(doc, method):
+	region = get_region()
+	if region not in ["Nepal"]:
+		return
+	else:
+		frappe.throw(_("Deletion is not permitted for country {0}".format(region)))
\ No newline at end of file
diff --git a/erpnext/tests/test_regional.py b/erpnext/tests/test_regional.py
index 7524ccca060..7bd6fa8238d 100644
--- a/erpnext/tests/test_regional.py
+++ b/erpnext/tests/test_regional.py
@@ -9,8 +9,8 @@ class TestInit(unittest.TestCase):
 		frappe.flags.country = 'India'
 		self.assertEqual(test_method(), 'overridden')
 
-		frappe.flags.country = 'Nepal'
+		frappe.flags.country = 'Maldives'
 		self.assertEqual(test_method(), 'original')
 
 		frappe.flags.country = 'France'
-		self.assertEqual(test_method(), 'overridden')
+		self.assertEqual(test_method(), 'overridden')
\ No newline at end of file