diff --git a/.github/CHANGELOG.md b/.github/CHANGELOG.md
index 893cf389ab..e8b7f068d5 100644
--- a/.github/CHANGELOG.md
+++ b/.github/CHANGELOG.md
@@ -9,6 +9,7 @@
 8. AIRAC (2412) - Added Valley (EGOV) RNP fixes - thanks to @aidenbok203 (Aiden Bok)
 9. Enhancment - Added Farnborough (EGLF) LARS Boundary - thanks to @SamLefevre (Samuel Lefevre)
 10. Procedure Change (2412) - Changed Jever sector top-down orders and vertical limits - thanks to @khardern
+11. Procedure Change (2412) - Updated Copenhagen FIR frequencies and top-down order - thanks to @khardern
 
 # Changes from release 2024/10 to 2024/11
 1. AIRAC (2411) - Moved position of Lydd (LDZ) NDB - thanks to @lyraongithub
diff --git a/Area Positions/4 External.txt b/Area Positions/4 External.txt
index 558cf100eb..d8f8f287c7 100644
--- a/Area Positions/4 External.txt	
+++ b/Area Positions/4 External.txt	
@@ -124,10 +124,10 @@ ENOR_S_CTR:Polaris Control:121.550:NS:NS:ENOR:CTR:-:-:2700:2777
 ENOR_SC_CTR:Polaris Control:134.515:NSC:NSC:ENOR:CTR:-:-:2700:2777
 
 ;Copenhagen
-EKDK_CTR:Copenhagen Control:136.485:C:C:EKDK:CTR:-:-:7300:7377	
-EKDK_L_CTR:Copenhagen Control:124.555:CL:CL:EKDK:CTR:-:-:7300:7377
+EKDK_CTR:Copenhagen Control:136.485:C:C:EKDK:CTR:-:-:7300:7377
+EKDK_WE_CTR:Copenhagen Control:126.055:CWE:CWE:EKDK:CTR:-:-:7300:7377
 EKDK_V_CTR:Copenhagen Control:135.565:CV:CV:EKDK:CTR:-:-:7300:7377
-EKDK_S_CTR:Copenhagen Control:136.555:CS:CS:EKDK:CTR:-:-:7300:7377
+EKDK_UN_CTR:Copenhagen Control:136.555:CUN:CUN:EKDK:CTR:-:-:7300:7377
 EKDK_N_CTR:Copenhagen Control:134.680:CN:CN:EKDK:CTR:-:-:7300:7377
 
 ;EuroCenter vACC
diff --git a/Sector Ownership/Non-UK/Copenhagen.txt b/Sector Ownership/Non-UK/Copenhagen.txt
index 217e00b4a0..efca0649e9 100644
--- a/Sector Ownership/Non-UK/Copenhagen.txt	
+++ b/Sector Ownership/Non-UK/Copenhagen.txt	
@@ -1,31 +1,31 @@
 SECTOR:EKDK (Humber) 195-245:19500:24500
-OWNER:CN:CS:CV:CL:C
+OWNER:CN:CUN:CV:CWE:C
 BORDER:Tyne_Hum DK Del:Hum_EKDK DB-195 Border:Hum_EHAA DB-195 Border:Hum_EKDK DB-660
 
 SECTOR:EKDK (Humber) 245+:24500:66000
-OWNER:CN:CS:CV:CL:C:EN
+OWNER:CN:CUN:CV:CWE:C:EN
 BORDER:Tyne_Hum DK Del:Hum_EKDK DB-195 Border:Hum_EHAA DB-195 Border:Hum_EKDK DB-660
 
 SECTOR:EKDK (Moray) 195-245:19500:24500
-OWNER:CN:CS:CV:CL:C
+OWNER:CN:CUN:CV:CWE:C
 BORDER:Mor_ENSV-EKDK Delegated:Mor_EKDK DB-195 Border:Mor_Tyne DK Del:Mor_EKDK DB-660
 
 SECTOR:EKDK (Moray) 245+:24500:66000
-OWNER:CN:CS:CV:CL:C:EN
+OWNER:CN:CUN:CV:CWE:C:EN
 BORDER:Mor_ENSV-EKDK Delegated:Mor_EKDK DB-195 Border:Mor_Tyne DK Del:Mor_EKDK DB-660
 
 SECTOR:EKDK (Tyne) 195-245:19500:24500
-OWNER:CN:CS:CV:CL:C
+OWNER:CN:CUN:CV:CWE:C
 BORDER:Mor_Tyne DK Del:Tyne_EKDK DB-195 Border:Tyne_Hum DK Del:Tyne_EKDK DB-660
 
 SECTOR:EKDK (Tyne) 245+:24500:66000
-OWNER:CN:CS:CV:CL:C:EN
+OWNER:CN:CUN:CV:CWE:C:EN
 BORDER:Mor_Tyne DK Del:Tyne_EKDK DB-195 Border:Tyne_Hum DK Del:Tyne_EKDK DB-660
 
 SECTOR:EKDK Low:0:24500
-OWNER:CN:CS:CV:CL:C
+OWNER:CN:CUN:CV:CWE:C
 BORDER:EKDK:EKDK_EDYY-J:Hum_EKDK DB-195 Border:Tyne_EKDK DB-195 Border:Mor_EKDK DB-195 Border
 
 SECTOR:EKDK:24500:66000
-OWNER:CN:CS:CV:CL:C:EN
+OWNER:CN:CUN:CV:CWE:C:EN
 BORDER:EKDK:EKDK_EDYY-J:Hum_EKDK DB-195 Border:Tyne_EKDK DB-195 Border:Mor_EKDK DB-195 Border