diff --git a/services/core-api/app/api/projects/major_mine_application/models/major_mine_application_document_xref.py b/services/core-api/app/api/projects/major_mine_application/models/major_mine_application_document_xref.py
index 10a3fa1ac6..529f0e65e6 100644
--- a/services/core-api/app/api/projects/major_mine_application/models/major_mine_application_document_xref.py
+++ b/services/core-api/app/api/projects/major_mine_application/models/major_mine_application_document_xref.py
@@ -1,22 +1,14 @@
 from sqlalchemy.dialects.postgresql import UUID
 from sqlalchemy.schema import FetchedValue
-from sqlalchemy.ext.associationproxy import association_proxy
 
-from app.api.utils.models_mixins import Base
-from app.api.mines.documents.models.mine_document import MineDocument
+from app.api.utils.models_mixins import Base, DocumentXrefMixin
 from app.extensions import db
 
-
-class MajorMineApplicationDocumentXref(Base):
+class MajorMineApplicationDocumentXref(Base, DocumentXrefMixin):
     __tablename__ = 'major_mine_application_document_xref'
 
     major_mine_application_document_xref_guid = db.Column(
         UUID(as_uuid=True), primary_key=True, server_default=FetchedValue())
-    mine_document_guid = db.Column(
-        UUID(as_uuid=True),
-        db.ForeignKey('mine_document.mine_document_guid'),
-        nullable=False,
-        unique=True)
     major_mine_application_id = db.Column(
         db.Integer,
         db.ForeignKey('major_mine_application.major_mine_application_id'),
@@ -27,20 +19,5 @@ class MajorMineApplicationDocumentXref(Base):
             'major_mine_application_document_type.major_mine_application_document_type_code'),
         nullable=False)
 
-    mine_document = db.relationship('MineDocument', lazy='select', overlaps='major_mine_application_document_xref')
-    mine_guid = association_proxy('mine_document', 'mine_guid')
-    document_manager_guid = association_proxy('mine_document', 'document_manager_guid')
-    document_name = association_proxy('mine_document', 'document_name')
-    upload_date = association_proxy('mine_document', 'upload_date')
-    create_user = association_proxy('mine_document', 'create_user')
-    versions = association_proxy('mine_document', 'versions')
-    update_timestamp = association_proxy('mine_document', 'update_timestamp')
-    mine_document_bundle_id = association_proxy('mine_document', 'mine_document_bundle_id')
-
     def __repr__(self):
-        return f'{self.__class__.__name__} {self.major_mine_application_document_xref_guid}'
-
-    @classmethod
-    def find_by_mine_document_guid(cls, mine_document_guid):
-        return cls.query.filter_by(mine_document_guid=mine_document_guid).filter(
-            MineDocument.deleted_ind == False).one_or_none()
+        return f'{self.__class__.__name__} {self.major_mine_application_document_xref_guid}'
\ No newline at end of file
diff --git a/services/core-api/app/api/utils/models_mixins.py b/services/core-api/app/api/utils/models_mixins.py
index cf4607a192..8d6f32cfe3 100644
--- a/services/core-api/app/api/utils/models_mixins.py
+++ b/services/core-api/app/api/utils/models_mixins.py
@@ -478,6 +478,33 @@ class AuditMixin(object):
     update_timestamp = db.Column(
         db.DateTime, nullable=False, default=datetime.utcnow, onupdate=datetime.utcnow)
 
+class DocumentXrefMixin(object):
+    @declared_attr
+    def mine_document(cls):
+        return db.relationship('MineDocument', lazy='select')
+    
+    @declared_attr
+    def mine_document_guid(cls):
+        return db.Column(
+        UUID(as_uuid=True),
+        db.ForeignKey('mine_document.mine_document_guid'),
+        nullable=False,
+        unique=True)
+    
+    mine_guid = association_proxy('mine_document', 'mine_guid')
+    document_manager_guid = association_proxy('mine_document', 'document_manager_guid')
+    document_name = association_proxy('mine_document', 'document_name')
+    upload_date = association_proxy('mine_document', 'upload_date')
+    create_user = association_proxy('mine_document', 'create_user')
+    versions = association_proxy('mine_document', 'versions')
+    update_timestamp = association_proxy('mine_document', 'update_timestamp')
+    mine_document_bundle_id = association_proxy('mine_document', 'mine_document_bundle_id')
+    deleted_ind = association_proxy('mine_document', 'deleted_ind')
+
+    @classmethod
+    def find_by_mine_document_guid(cls, mine_document_guid):
+        return cls.query.filter_by(mine_document_guid=mine_document_guid).filter( # type: ignore
+            cls.deleted_ind == False).one_or_none()
 
 class SoftDeleteMixin(object):
     deleted_ind = db.Column(db.Boolean, nullable=False, server_default=FetchedValue())
diff --git a/services/core-web/src/styles/components/PermitConditions.scss b/services/core-web/src/styles/components/PermitConditions.scss
index 68f8e73974..bcb1c2cca7 100644
--- a/services/core-web/src/styles/components/PermitConditions.scss
+++ b/services/core-web/src/styles/components/PermitConditions.scss
@@ -8,7 +8,7 @@ div.condition-layer {
   .condition-content {
     &.editable:hover {
       cursor: pointer;
-      background-color: lightgrey;
+      background-color: #F4F0F0;
     }
 
     .view-item {