diff --git a/public_suffix_list.dat b/public_suffix_list.dat
index 99ce5aef69..ee8ecfda4c 100644
--- a/public_suffix_list.dat
+++ b/public_suffix_list.dat
@@ -13778,13 +13778,19 @@ hoplix.shop
 // Submitted by Atanunu Igbunuroghene <publicsuffixlist@hostbip.com>
 orx.biz
 biz.gl
+biz.ng
 col.ng
 firm.ng
 gen.ng
 ltd.ng
 ngo.ng
-edu.scot
-sch.so
+plc.ng
+//Reserved Third Level Subdomains for BIZ.NG
+co.biz.ng
+dl.biz.ng
+go.biz.ng
+lg.biz.ng
+on.biz.ng
 
 // HostFly : https://www.ie.ua
 // Submitted by Bohdan Dub <support@hostfly.com.ua>