diff --git a/addons/cetmix_tower_git/security/cx_tower_git_project_rel_security.xml b/addons/cetmix_tower_git/security/cx_tower_git_project_rel_security.xml
new file mode 100644
index 0000000..3365257
--- /dev/null
+++ b/addons/cetmix_tower_git/security/cx_tower_git_project_rel_security.xml
@@ -0,0 +1,45 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<odoo>
+
+    <!-- Manager Read Rule -->
+    <record id="rule_git_project_rel_manager_read" model="ir.rule">
+        <field name="name">Git Project Relation: Manager Read Access</field>
+        <field name="model_id" ref="model_cx_tower_git_project_rel" />
+        <field name="domain_force">['&amp;',
+            '|',
+                ('git_project_id.user_ids', 'in', [user.id]),
+                ('git_project_id.manager_ids', 'in', [user.id]),
+            '|',
+                ('server_id.user_ids', 'in', [user.id]),
+                ('server_id.manager_ids', 'in', [user.id])]</field>
+        <field name="groups" eval="[(4, ref('cetmix_tower_server.group_manager'))]" />
+        <field name="perm_read" eval="1" />
+        <field name="perm_write" eval="0" />
+        <field name="perm_create" eval="0" />
+        <field name="perm_unlink" eval="0" />
+    </record>
+
+    <!-- Manager Write/Create/Delete Rule -->
+    <record id="rule_git_project_rel_manager_create_write_unlink" model="ir.rule">
+        <field
+            name="name"
+        >Git Project Relation: Manager Create/Write/Delete Access</field>
+        <field name="model_id" ref="model_cx_tower_git_project_rel" />
+        <field name="domain_force">[('git_project_id.manager_ids', 'in', [user.id]),
+                                  ('server_id.manager_ids', 'in', [user.id])]</field>
+        <field name="groups" eval="[(4, ref('cetmix_tower_server.group_manager'))]" />
+        <field name="perm_read" eval="0" />
+        <field name="perm_write" eval="1" />
+        <field name="perm_create" eval="1" />
+        <field name="perm_unlink" eval="1" />
+    </record>
+
+    <!-- Root Access Rule -->
+    <record id="rule_git_project_rel_root" model="ir.rule">
+        <field name="name">Git Project Relation: Root Full Access</field>
+        <field name="model_id" ref="model_cx_tower_git_project_rel" />
+        <field name="domain_force">[(1, '=', 1)]</field>
+        <field name="groups" eval="[(4, ref('cetmix_tower_server.group_root'))]" />
+    </record>
+
+</odoo>