diff --git a/non_plat/file_contexts b/non_plat/file_contexts
index 92638b4..a7885a3 100644
--- a/non_plat/file_contexts
+++ b/non_plat/file_contexts
@@ -537,7 +537,6 @@
 /(system\/vendor|vendor)/bin/lbs_hidl_service u:object_r:lbs_hidl_service_exec:s0
 
 /(system\/vendor|vendor)/bin/wmt_loader u:object_r:wmt_loader_exec:s0
-/(system\/vendor|vendor)/bin/md_ctrl u:object_r:md_ctrl_exec:s0
 /(system\/vendor|vendor)/bin/spm_loader u:object_r:spm_loader_exec:s0
 /(system\/vendor|vendor)/bin/ccci_mdinit u:object_r:ccci_mdinit_exec:s0
 
diff --git a/non_plat/md_ctrl.te b/non_plat/md_ctrl.te
deleted file mode 100644
index d59d6df..0000000
--- a/non_plat/md_ctrl.te
+++ /dev/null
@@ -1,30 +0,0 @@
-# ==============================================
-# Policy File of /system/bin/md_ctrl Executable File 
-
-# ==============================================
-# Type Declaration
-# ==============================================
-type md_ctrl, domain;
-type md_ctrl_exec, exec_type, file_type, vendor_file_type;
-
-# ==============================================
-# MTK Policy Rule
-# ==============================================
-# Date : WK14.46
-# Operation : Migration
-# Purpose : Start md_ctrl
-
-init_daemon_domain(md_ctrl)
-allow md_ctrl ccci_device:chr_file { rw_file_perms };
-allow md_ctrl devpts:chr_file { rw_file_perms };
-#allow md_ctrl self:capability dac_override;
-allow md_ctrl muxreport_exec:file rx_file_perms;
-allow md_ctrl emd_device:chr_file { rw_file_perms };
-allow md_ctrl eemcs_device:chr_file { rw_file_perms  };
-
-# Needed to set vold.encryption.type
-#set_prop(md_ctrl, vold_prop)
-
-# Allow read to sys/kernel/ccci/* files
-allow md_ctrl sysfs_ccci:dir search;
-allow md_ctrl sysfs_ccci:file r_file_perms;
diff --git a/non_plat/vold.te b/non_plat/vold.te
index d01a5d1..118033f 100644
--- a/non_plat/vold.te
+++ b/non_plat/vold.te
@@ -9,14 +9,6 @@
 # Purpose : unmount /mnt/cd-rom. It causes by unmountAll() when VolumeManager starts
 allow vold iso9660:filesystem unmount;
 
-# Date : WK16.19
-# Operation : Migration
-# Purpose : dotrim for the mountpoints in fstab
-typeattribute vold data_between_core_and_vendor_violators;
-allow vold nvdata_file:dir r_dir_perms;
-allow vold protect_f_data_file:dir r_dir_perms;
-allow vold protect_s_data_file:dir r_dir_perms;
-
 # Date : WK16.19
 # Operation : Migration
 # Purpose : vold will traverse /proc when remountUid().
diff --git a/plat_private/vold.te b/plat_private/vold.te
deleted file mode 100644
index 4ae70b9..0000000
--- a/plat_private/vold.te
+++ /dev/null
@@ -1,8 +0,0 @@
-# ==============================================
-# MTK Policy Rule
-# ==============================================
-
-# volume manager
-
-#============= vold ==============
-#allow vold debugfs_tracing:file write;
diff --git a/prebuilts/api/26.0/plat_private/vold.te b/prebuilts/api/26.0/plat_private/vold.te
deleted file mode 100755
index 4ae70b9..0000000
--- a/prebuilts/api/26.0/plat_private/vold.te
+++ /dev/null
@@ -1,8 +0,0 @@
-# ==============================================
-# MTK Policy Rule
-# ==============================================
-
-# volume manager
-
-#============= vold ==============
-#allow vold debugfs_tracing:file write;