diff --git a/signals.mml b/signals.mml
index c3a3f0a9..b1f53795 100644
--- a/signals.mml
+++ b/signals.mml
@@ -98,8 +98,8 @@ Layer:
             NULL AS construction_usage, NULL AS construction_service,
             NULL AS preserved_railway, NULL AS preserved_service,
             NULL AS preserved_usage,
-            pzb, lzb, zsi127, atb, atb_eg, atb_ng, atb_vv, atc, kvb, tvm, scmt, asfa, ptc, etcs, construction_etcs,
-            railway_train_protection_rank(pzb, lzb, atb, atb_eg, atb_ng, atb_vv, atc, kvb, tvm, scmt, asfa, ptc, zsi127, etcs, construction_etcs) AS rank
+            pzb, lzb, zsi127, atb, atb_eg, atb_ng, atb_vv, atc, kvb, tvm, scmt, asfa, ptc, ctcs, etcs, construction_etcs,
+            railway_train_protection_rank(pzb, lzb, atb, atb_eg, atb_ng, atb_vv, atc, kvb, tvm, scmt, asfa, ptc, zsi127, ctcs, etcs, construction_etcs) AS rank
           FROM
             (SELECT
                 way, railway, usage,
@@ -115,6 +115,7 @@ Layer:
                 tags->'railway:tvm' AS tvm,
                 tags->'railway:scmt' AS scmt,
                 tags->'railway:asfa' AS asfa,
+                railway_null_or_zero_to_no(tags->'railway:ctcs') AS ctcs,
                 railway_null_or_zero_to_no(tags->'railway:ptc') AS ptc,
                 railway_null_or_zero_to_no(tags->'railway:etcs') AS etcs,
                 railway_null_or_zero_to_no(tags->'construction:railway:etcs') AS construction_etcs
@@ -142,8 +143,8 @@ Layer:
             NULL AS construction_usage, NULL AS construction_service,
             NULL AS preserved_railway, NULL AS preserved_service,
             NULL AS preserved_usage,
-            pzb, lzb, zsi127, atb, atb_eg, atb_ng, atb_vv, atc, kvb, tvm, scmt, asfa, ptc, etcs, construction_etcs,
-            railway_train_protection_rank(pzb, lzb, atb, atb_eg, atb_ng, atb_vv, atc, kvb, tvm, scmt, asfa, ptc, zsi127, etcs, construction_etcs) AS rank
+            pzb, lzb, zsi127, atb, atb_eg, atb_ng, atb_vv, atc, kvb, tvm, scmt, asfa, ptc, ctcs, etcs, construction_etcs,
+            railway_train_protection_rank(pzb, lzb, atb, atb_eg, atb_ng, atb_vv, atc, kvb, tvm, scmt, asfa, ptc, zsi127, ctcs, etcs, construction_etcs) AS rank
           FROM
             (SELECT
                 way, railway, usage,
@@ -159,6 +160,7 @@ Layer:
                 tags->'railway:tvm' AS tvm,
                 tags->'railway:scmt' AS scmt,
                 tags->'railway:asfa' AS asfa,
+                railway_null_or_zero_to_no(tags->'railway:ctcs') AS ctcs,
                 railway_null_or_zero_to_no(tags->'railway:ptc') AS ptc,
                 railway_null_or_zero_to_no(tags->'railway:etcs') AS etcs,
                 railway_null_or_zero_to_no(tags->'construction:railway:etcs') AS construction_etcs
@@ -186,8 +188,8 @@ Layer:
             construction_usage, construction_service,
             preserved_railway, preserved_service,
             preserved_usage,
-            pzb, lzb, zsi127, atb, atb_eg, atb_ng, atb_vv, atc, kvb, tvm, scmt, asfa, ptc, etcs, construction_etcs,
-            railway_train_protection_rank(pzb, lzb, atb, atb_eg, atb_ng, atb_vv, atc, kvb, tvm, scmt, asfa, ptc, zsi127, etcs, construction_etcs) AS rank
+            pzb, lzb, zsi127, atb, atb_eg, atb_ng, atb_vv, atc, kvb, tvm, scmt, asfa, ptc, ctcs, etcs, construction_etcs,
+            railway_train_protection_rank(pzb, lzb, atb, atb_eg, atb_ng, atb_vv, atc, kvb, tvm, scmt, asfa, ptc, zsi127, ctcs, etcs, construction_etcs) AS rank
           FROM
             (SELECT
                 way, railway, usage, service,
@@ -210,6 +212,7 @@ Layer:
                 tags->'railway:tvm' AS tvm,
                 tags->'railway:scmt' AS scmt,
                 tags->'railway:asfa' AS asfa,
+                railway_null_or_zero_to_no(tags->'railway:ctcs') AS ctcs,
                 railway_null_or_zero_to_no(tags->'railway:ptc') AS ptc,
                 railway_null_or_zero_to_no(tags->'railway:etcs') AS etcs,
                 railway_null_or_zero_to_no(tags->'construction:railway:etcs') AS construction_etcs,
diff --git a/sql/functions.sql b/sql/functions.sql
index bc765015..0d635c22 100644
--- a/sql/functions.sql
+++ b/sql/functions.sql
@@ -322,6 +322,7 @@ CREATE OR REPLACE FUNCTION railway_train_protection_rank(
   asfa TEXT,
   ptc TEXT,
   zsi127 TEXT,
+  ctcs TEXT,
   etcs TEXT,
   construction_etcs TEXT) RETURNS INTEGER AS $$
 BEGIN
@@ -330,6 +331,9 @@ BEGIN
   END IF;
   IF ptc <> 'no' THEN
     RETURN 10;
+  END IF;
+  IF ctcs <> 'no' THEN
+    RETURN 10;
   END IF;  
   IF construction_etcs <> 'no' THEN
     RETURN 9;
@@ -361,7 +365,7 @@ BEGIN
   IF pzb = 'yes' THEN
     RETURN 2;
   END IF;
-  IF (pzb = 'no' AND lzb = 'no' AND etcs = 'no') OR (atb = 'no' AND etcs = 'no') OR (atc = 'no' AND etcs = 'no') OR (scmt = 'no' AND etcs = 'no') OR (asfa = 'no' AND etcs = 'no') OR (kvb = 'no' AND tvm = 'no' AND etcs = 'no') OR (zsi127 = 'no') THEN
+  IF (pzb = 'no' AND lzb = 'no' AND etcs = 'no') OR (atb = 'no' AND etcs = 'no') OR (atc = 'no' AND etcs = 'no') OR (scmt = 'no' AND etcs = 'no') OR (asfa = 'no' AND etcs = 'no') OR (kvb = 'no' AND tvm = 'no' AND etcs = 'no') OR (zsi127 = 'no') OR (ctcs = 'no') THEN
     RETURN 1;
   END IF;
   RETURN 0;
diff --git a/train_protection.mss b/train_protection.mss
index a86e5fd3..d9254120 100644
--- a/train_protection.mss
+++ b/train_protection.mss
@@ -14,6 +14,7 @@
 @kvb_color: #66cc33;
 @tvm_color: #009966;
 @ptc_color: #cc0033;
+@ctcs_color: orange;
 @etcs_color: blue;
 @etcs_construction_color: #87CEFA;
 
@@ -101,6 +102,9 @@
     ["ptc"!="no"] {
       line-color: @ptc_color;
     }
+    ["ctcs"!="no"] {
+      line-color: @ctcs_color;
+    }
     ["zsi127"="yes"] {
       line-color: @zsi127_color;
     }