diff --git a/LaunchProcedure.csv b/LaunchProcedure.csv
index 26a17bb..dd8d90a 100644
--- a/LaunchProcedure.csv
+++ b/LaunchProcedure.csv
@@ -1,4 +1,4 @@
-vers.;v4.8;Launch Procedure;;0;MRL;MCC;RdHill;Time per step;
+vers.;v4.9;Launch Procedure;;0;MRL;MCC;RdHill;Time per step;
 147:20;MCC;BEGIN SEQUENCE: Power on EGSE;Power on EGSE;1;;;;;
 147:20;EGSE;Check CLD connection;;1;;;;;
 147:20;EGSE;Switch ON CLD via Battery & check voltage (24 Volt);;1;;;;;
@@ -52,7 +52,8 @@ vers.;v4.8;Launch Procedure;;0;MRL;MCC;RdHill;Time per step;
 135:50;MRL;Confirm that Ignition Umbilical is disconnected;;1;;;;;
 135:40;OBDH;Check EPS hardware Voltages;;1;;;;00:10;
 135:30;EGSE;Start PID data recording;;1;;;;00:10;
-135:20;MRL;Close HPNV;;1;;;;00:10;
+135:20;MRL;Close HPNV 1;;1;;;;00:10;
+135:20;MRL;Close HPNV 2;;1;;;;00:10;
 135:10;EGSE/MRL;Switch OxDV to closed & check if magnetic valve LED is on;;1;;;;00:10;
 135:00;EGSE/MRL;Switch HPDV to closed & check if magnetic valve LED is on;;1;;;;00:10;
 134:50;EGSE/MRL;Check warning lamp on HPSM;;1;;;;00:10;
@@ -122,12 +123,13 @@ vers.;v4.8;Launch Procedure;;0;MRL;MCC;RdHill;Time per step;
 109:00;MRL;Check hose between HPSM & N2OSM is connected on both ends;;1;;;;;
 109:00;MRL;Check hose between HPSM & Flight Segment is connected on both ends;;1;;;;;
 109:00;MRL;Check hose between N2OSM & Flight Segment is connected on both ends;;1;;;;;
-109:00;MRL;Check Pneumatik hose is connected on both ends;;1;;;;02:00;
+109:00;MRL;Check pneumatic hose is connected on both ends;;1;;;;02:00;
 107:00;MRL;Put on safety equipment;;2;;;;;
 107:00;MRL;Confirm MBV is closed;;2;;;;;
-107:00;MRL;Confirm HPNV is closed;;2;;;;;
-107:00;MRL;Move into Position to open He Bottle 1;;2;;;;;
-107:00;EGSE;Confirm if HPV1 is closed;;2;;;;;
+107:00;MRL;Confirm HPNV1 is closed;;2;;;;;
+107:00;MRL;Confirm HPNV2 is closed;;2;;;;;
+107:00;MRL;Take position to open He Bottle 1;;2;;;;;
+107:00;EGSE;Confirm HPV1 is closed;;2;;;;;
 107:00;EGSE;Confirm MPV1/2 is closed;;2;;;;;
 107:00;MRL;Open He Bottle 1;;2;;;;01:00;
 106:00;MRL;Check & compare pressure HPPT1 with HPPG1 (max 300 bar);;2;;;;;
@@ -144,6 +146,28 @@ vers.;v4.8;Launch Procedure;;0;MRL;MCC;RdHill;Time per step;
 105:00;EGSE/MRL;Open & Close OxV2 SHORTLY;;2;;;;;
 105:00;EGSE/MRL;Open & Close OxDV SHORTLY;;2;;;;;
 105:00;EGSE/MRL;Open & Close MPV3 SHORTLY;;2;;;;;
+00:00;MRL;Open HPNV1;;2;;;;;;
+10:10;MRL;????!!!!DO NOT EXECUTE BEFORE DISCUSSION!!!!!Open HPNV2 1/8 Rev;;2;;;;;
+00:00;MRL;Step Back;;2;;;;;;
+00:00;EGSE;Open & Close HPV1 STEPWISE untile HPLPT equal to HPPT1 and check for leakage @HPLPT (If leakage occurs continue with "GSE Passivation Procedure");;2;;;;;
+00:00;EGSE;Confirm RHPPT & RoxTPT less than 1 Bar (on Pressure continue with "Rocket Passivation Procedure");;2;;;;;
+00:00;EGSE;Open HPV1;;2;;;;;
+00:00;EGSE;Open & Close HPV2 STEPWISE untile HPPT2 equal to HPLPT and check for leakage @HPPT2 (If leakage occurs continue with "GSE Passivation Procedure");;2;;;;;
+00:00;EGSE;Close HPV1;;2;;;;;
+00:00;EGSE;Open HPDV & confirm HPLPT 0 Bar;;2;;;;;
+00:00;EGSE;Open HPV2 & confirm HPPT2 0 Bar;;2;;;;;
+00:00;EGSE;Close HPV2;;2;;;;;
+00:00;EGSE;Close HPDV;;2;;;;;
+87:10;EGSE;Open & Close STEPWISE MPV1/MPV2 to 50 Bar @ OxInPT1 & OxInPT2;;2;;;;;
+87:10;EGSE;Confirm MPV1/MPV2 closed;;2;;;;;
+87:10;EGSE;Open OxDV;;2;;;;;
+87:10;EGSE;Open & Close STEPWISE MPV3 to 0 Bar @OxOutPT;;2;;;;;
+87:10;EGSE;Check OxInPT1 and OxInPT2 for leakage (If leakage occurs proceed to "GSE passivation Procedure";;2;;;;;
+87:10;EGSE;Confirm MPV3 closed;;2;;;;;
+87:10;EGSE;Open & Close STEPWISE OxV1 to 0 Bar @OxInPT1;;2;;;;;
+87:10;EGSE;Open & Close STEPWISE OxV2 to 0 Bar @OxInPT2;;2;;;;;
+87:10;EGSE;Confirm OxOutPT 0 Bar;;2;;;;;
+87:10;EGSE;Close OxDV;;2;;;;;
 105:00;EGSE;Check HPLPT & OxOutPT 0 Bar;;2;;;;01:30;
 103:30;EGSE;Decouple N2O coupling;;2;;;;;
 103:30;EGSE;Decouple Helium coupling;;2;;;;00:20;
@@ -158,6 +182,7 @@ vers.;v4.8;Launch Procedure;;0;MRL;MCC;RdHill;Time per step;
 100:40;EGSE;Switch OFF N20 coupling;;1;;;;;
 100:40;EGSE;Switch OFF He coupling;;1;;;;;
 100:40;MRL;Confirm working personel is grounded;;1;;;;01:00;
+100:40;MRL;Confirm PPG 0 Bar;;1;;;;00:20;
 100:40;MRL;Release Pneumatic lines of couplings;;1;;;;00:20;
 100:20;EGSE;Confirm Fueling arm is switched OFF;;1;;;;;
 100:20;EGSE;Check OxOutPT and HPLPT 0 bar;;1;;;;;
@@ -186,9 +211,19 @@ vers.;v4.8;Launch Procedure;;0;MRL;MCC;RdHill;Time per step;
 130:50;EGSE/MRL;Check Bottle Temperatures @ OxT1, OxT2, HPT2. If above 30C aknowledge high temperature. If above 35C enter HOLD;;1;;;;00:10;
 130:40;EGSE/MRL;Check Water Temperatures @ OxWT1, OxWT2, HPWT2;;1;;;;00:10;
 88:40;MRL;Put on safety equipment;;2;;;;00:30;
-10:10;MRL;Open HPNV 1/8 Rev;;2;;;;;
+10:10;MRL;Confirm HPNV1 is Open;;2;;;;;
+10:10;MRL;Confirm HPNV2 is Closed;;2;;;;;
 88:10;MRL;Open He Bottle 1;;2;;;;01:00;
 87:10;MRL;Step back;;2;;;;;
+00:00;EGSE;Open & Close HPV1 STEPWISE untile HPLPT equal to HPPT1 and check for leakage @HPLPT (If leakage occurs continue with "GSE Passivation Procedure");;2;;;;;
+00:00;EGSE;Open HPV1;;2;;;;;
+00:00;EGSE;Open & Close HPV2 STEPWISE untile HPPT2 equal to HPLPT and check for leakage @HPPT2 (If leakage occurs continue with "GSE Passivation Procedure");;2;;;;;
+00:00;EGSE;Close HPV1;;2;;;;;
+00:00;EGSE;Open HPDV & Confirm HPLPT 0 Bar;;2;;;;;
+00:00;EGSE;Confirm HPV1 is closed;;2;;;;;
+00:00;EGSE;Confirm HPV2 is closed;;2;;;;;
+10:10;MRL;Open HPNV2 1/8 Rev;;2;;;;;
+00:00;EGSE;Close HPDV;;2;;;;;
 87:10;EGSE;Open & Close STEPWISE MPV1/MPV2 to 50 Bar @ OxInPT1 & OxInPT2;;2;;;;;
 87:10;EGSE/MRL;Check & compare OxInPT1 with OxInPG1 based on Bottle temperature (max 50 bar);;2;;;;;
 87:10;EGSE/MRL;Check & compare pressure OxInPT2 with OxInPG2 based on Bottle temperature (max 50 bar);;2;;;;;