diff --git a/AbortProcedure.csv b/AbortProcedure.csv
index 2e85717..b9fe281 100644
--- a/AbortProcedure.csv
+++ b/AbortProcedure.csv
@@ -1,4 +1,4 @@
-vers.;v4.17;Abort Procedure;;3;;;;;
+vers.;v4.18;Abort Procedure;;3;;;;;
 0:00;MCC;Inform OPS of Launch Abort;;3;;;;;
 0:00;MCC;BEGIN:Defueling Rocket;Defueling;3;;;;;
 0:00;EGSE;Confirm all valve switches are in OFF position (Except OxDV & HPDV);;3;;;;;
diff --git a/LaunchProcedure.csv b/LaunchProcedure.csv
index 16dcce9..0108805 100644
--- a/LaunchProcedure.csv
+++ b/LaunchProcedure.csv
@@ -1,4 +1,4 @@
-vers.;v4.17;Launch Procedure;;0;MRL;MCC;RdHill;Time per step;
+vers.;v4.18;Launch Procedure;;0;MRL;MCC;RdHill;Time per step;
 147:20;WIND;Start wind weighting analysis;;1;;;;;
 147:20;MCC;BEGIN SEQUENCE: Power on EGSE;Power on EGSE;1;;;;;
 147:20;EGSE;Check CLD connection;;1;;;;;
diff --git a/PassivationProcedure.csv b/PassivationProcedure.csv
new file mode 100644
index 0000000..cd4cb62
--- /dev/null
+++ b/PassivationProcedure.csv
@@ -0,0 +1,46 @@
+vers.;v4.18;Passivation out of sequence Procedure;;2;;;;;
+0:00;MCC/MRL;Recall and make sure N2O Bottles are still closed! Else continue with Abort Procedure;;2;;;;;
+0:00;MCC;Inform OPS of Passivation out of sequence;;2;;;;;
+0:00;MRL;Step Back/Leave MRL;;2;;;;;
+0:00;EGSE;Confirm all valve switches are in OFF position (Except OxDV & HPDV);;2;;;;;
+0:00;OBDH;Confirm all valve switches are in OFF position (Except RMOxSV);;2;;;;;
+0:00;EGSE;Open & Close OxDV STEPWISE until OxOutPT 0 Bar;;2;;;;;
+0:00;EGSE;Open OxDV;;2;;;;;
+0:00;EGSE;Open MPV3;;2;;;;;
+0:00;EGSE;Confirm OxOutPT 0 bar;;2;;;;;
+0:00;EGSE;Close MPV3;;2;;;;;
+0:00;EGSE;Open OxV1;;2;;;;;
+0:00;EGSE;Confirm OxInPT1 & OxOutPT 0 Bar;;2;;;;;
+0:00;EGSE;Close OxV1;;2;;;;;
+0:00;EGSE;Open OxV2;;2;;;;;
+0:00;EGSE;Confirm OxInPT2 & OxOutPT 0 Bar;;2;;;;;
+0:00;EGSE;Close OxV2;;2;;;;;
+0:00;EGSE;Close OxDV ;;2;;;;;
+0:00;EGSE;Open HPDV;;2;;;;;
+0:00;EGSE;Confirm HPLPT 0 bar;;2;;;;;
+0:00;EGSE;Open HPV2;;2;;;;;
+0:00;EGSE;Confirm HPLPT 0 bar;;2;;;;;
+0:00;EGSE;Close HPDV;;2;;;;;
+0:00;OBDH;Check RHPPT & ROxTPT 1 Bar (If more: continue with Passivation of Rocket, else continue with Passivation of GSE);;2;;;;
+0:00;MCC;BEGIN:Passivation of Rocket;Passivation of Rocket;2;;;;;
+0:00;OBDH;Open & Close stepwise RDV until RHPPT & ROxTPT 1 Bar;;2;;;;;
+0:00;OBDH;Confirm RHPPT & ROxTPT 1 Bar;;2;;;;;
+0:00;MRL;Go to MRL;;2;;;;;
+0:00;MRL;Remove HP section maintenance cover;;2;;;;;
+0:00;MRL;Open RMDV & Step Back, Wait until NCE-Tank is pressureless;;2;;;;;
+0:00;MCC;BEGIN:Passivation of GSE;Passivation of GSE;2;;;;;
+0:00;MRL;Close He Bottle 1;;2;;;;;
+0:00;MCC/MRL;Write down remaining Pressure of He Bottle 1;;2;;;;;
+0:00;MRL;Step back;;2;;;;;
+0:00;EGSE;Open HPDV;;2;;;;;
+0:00;EGSE;Open HPV1;;2;;;;;
+0:00;EGSE;Confirm pressure HPLPT & HPPT1 0 Bar;;2;;;;;
+0:00;EGSE;Close HPV1;;2;;;;;
+0:00;EGSE;Close HPDV;;2;;;;;
+0:00;EGSE;Pressure Check;;2;;;;;
+0:00;MRL;Open MBV;;2;;;;;
+0:00;EGSE/ MRL;Check and compare pressure HPPT1 with HPPG1;;2;;;;;
+0:00;MRL;Close MBV;;2;;;;;
+0:00;MRL;Safety is ensured;;2;;;;;
+0:00;MCC;Confirm to OPS that Safety is ensured;;1;;;;;
+0:00;MCC;END OF PROCEDURE;;1;;;;;