diff --git a/regtests/ww3_tp2.19/input_Case1A/switch_PDLIB b/regtests/ww3_tp2.19/input_Case1A/switch_PDLIB
index 173947fdd..0ffd8565f 100644
--- a/regtests/ww3_tp2.19/input_Case1A/switch_PDLIB
+++ b/regtests/ww3_tp2.19/input_Case1A/switch_PDLIB
@@ -1 +1 @@
-F90 PDLIB METIS NOGRB NC4 DIST MPI PR3 UQ FLX0 LN0 ST0 NL0 BT0 DB1 TR1 BS0 IC0 IS0  REF0 XX0 WNT1 WNX1 CRT1 CRX1 SEC1 O0 O1 O2 O3 O4 O5 O6 O7
+ PDLIB METIS NOGRB DIST MPI PR3 UQ FLX0 LN0 ST0 NL0 BT0 DB1 TR1 BS0 IC0 IS0  REF0 WNT1 WNX1 CRT1 CRX1 SEC1 O0 O1 O2 O3 O4 O5 O6 O7
diff --git a/regtests/ww3_tp2.19/input_Case1B/switch_PDLIB b/regtests/ww3_tp2.19/input_Case1B/switch_PDLIB
index 173947fdd..0ffd8565f 100644
--- a/regtests/ww3_tp2.19/input_Case1B/switch_PDLIB
+++ b/regtests/ww3_tp2.19/input_Case1B/switch_PDLIB
@@ -1 +1 @@
-F90 PDLIB METIS NOGRB NC4 DIST MPI PR3 UQ FLX0 LN0 ST0 NL0 BT0 DB1 TR1 BS0 IC0 IS0  REF0 XX0 WNT1 WNX1 CRT1 CRX1 SEC1 O0 O1 O2 O3 O4 O5 O6 O7
+ PDLIB METIS NOGRB DIST MPI PR3 UQ FLX0 LN0 ST0 NL0 BT0 DB1 TR1 BS0 IC0 IS0  REF0 WNT1 WNX1 CRT1 CRX1 SEC1 O0 O1 O2 O3 O4 O5 O6 O7
diff --git a/regtests/ww3_tp2.19/input_Case1C/switch_PDLIB b/regtests/ww3_tp2.19/input_Case1C/switch_PDLIB
index ec5c35288..20fbedfed 100644
--- a/regtests/ww3_tp2.19/input_Case1C/switch_PDLIB
+++ b/regtests/ww3_tp2.19/input_Case1C/switch_PDLIB
@@ -1 +1 @@
-F90 PDLIB METIS NOGRB NC4 DIST MPI PR3 UQ FLX0 LN0 ST0 NL0 BT0 DB1 TR1 BS0 IC0 IS0 REF0 XX0 WNT1 WNX1 CRT1 CRX1 SEC1 O0 O1 O2 O3 O4 O5 O6 O7
+ PDLIB METIS NOGRB DIST MPI PR3 UQ FLX0 LN0 ST0 NL0 BT0 DB1 TR1 BS0 IC0 IS0 REF0 WNT1 WNX1 CRT1 CRX1 SEC1 O0 O1 O2 O3 O4 O5 O6 O7