diff --git a/rose-stem/app/lfric_atm/opt/rose-app-da.conf b/rose-stem/app/lfric_atm/opt/rose-app-da.conf
index cc063596..bdd89238 100644
--- a/rose-stem/app/lfric_atm/opt/rose-app-da.conf
+++ b/rose-stem/app/lfric_atm/opt/rose-app-da.conf
@@ -6,8 +6,8 @@ iau_path='$BIG_DATA_DIR/start_dumps/basic-gal/yak/20210324T0600Z_um2lfric_iau_00
 sea_ice_ancil_path='$BIG_DATA_DIR/start_dumps/basic-gal/yak/seaice_ugrid_postqa_fixed'
 snow_analysis_ancil_path='$BIG_DATA_DIR/start_dumps/basic-gal/yak/20210324T0600Z_glu_snow_um2lfric_fixed'
 sst_ancil_path='$BIG_DATA_DIR/start_dumps/basic-gal/yak/sst_ugrid_postqa_fixed'
-start_dump_directory='$BIG_DATA_DIR/start_dumps/basic-gal/yak/Ticket354'
-start_dump_filename='20210324T0000Z_lfric_ice_t+3'
+start_dump_directory='$BIG_DATA_DIR/start_dumps/basic-gal/yak/PR202'
+start_dump_filename='20210324T0000Z_lfric_ice_dust_t+3'
 
 [namelist:iau]
 iau_ainc_multifile=.false.
diff --git a/rose-stem/app/lfric_atm/opt/rose-app-eda.conf b/rose-stem/app/lfric_atm/opt/rose-app-eda.conf
index 0921925c..ea7f076b 100644
--- a/rose-stem/app/lfric_atm/opt/rose-app-eda.conf
+++ b/rose-stem/app/lfric_atm/opt/rose-app-eda.conf
@@ -11,8 +11,8 @@ iau_surf_path='$BIG_DATA_DIR/IAU/Global/um2lfric_landda'
 sea_ice_ancil_path='$BIG_DATA_DIR/start_dumps/basic-gal/yak/seaice_ugrid_postqa_fixed'
 snow_analysis_ancil_path='$BIG_DATA_DIR/start_dumps/basic-gal/yak/20210324T0600Z_glu_snow_um2lfric_fixed'
 sst_ancil_path='$BIG_DATA_DIR/start_dumps/basic-gal/yak/sst_ugrid_postqa_fixed'
-start_dump_directory='$BIG_DATA_DIR/start_dumps/basic-gal/yak/Ticket354'
-start_dump_filename='20210324T0000Z_lfric_ice_t+3'
+start_dump_directory='$BIG_DATA_DIR/start_dumps/basic-gal/yak/PR202'
+start_dump_filename='20210324T0000Z_lfric_ice_dust_t+3'
 
 [namelist:iau]
 iau_ainc_multifile=.true.
diff --git a/rose-stem/app/lfric_atm/opt/rose-app-eda_jada.conf b/rose-stem/app/lfric_atm/opt/rose-app-eda_jada.conf
index 3c33f181..b0162aeb 100644
--- a/rose-stem/app/lfric_atm/opt/rose-app-eda_jada.conf
+++ b/rose-stem/app/lfric_atm/opt/rose-app-eda_jada.conf
@@ -7,8 +7,8 @@ iau_pert_path='$BIG_DATA_DIR/IAU/Global/iau_pertinc_start'
 sea_ice_ancil_path='$BIG_DATA_DIR/start_dumps/basic-gal/yak/seaice_ugrid_postqa_fixed'
 snow_analysis_ancil_path='$BIG_DATA_DIR/start_dumps/basic-gal/yak/20210324T0600Z_glu_snow_um2lfric_fixed'
 sst_ancil_path='$BIG_DATA_DIR/start_dumps/basic-gal/yak/sst_ugrid_postqa_fixed'
-start_dump_directory='$BIG_DATA_DIR/start_dumps/basic-gal/yak/Ticket354'
-start_dump_filename='20210324T0000Z_lfric_ice_t+3'
+start_dump_directory='$BIG_DATA_DIR/start_dumps/basic-gal/yak/PR202'
+start_dump_filename='20210324T0000Z_lfric_ice_dust_t+3'
 
 [namelist:iau]
 iau_ainc_multifile=.false.
diff --git a/rose-stem/site/meto/kgos/lfric_atm/azspice/checksum_lfric_atm_nwp_casim-C12_azspice_gnu_fast-debug-32bit.txt b/rose-stem/site/meto/kgos/lfric_atm/azspice/checksum_lfric_atm_nwp_casim-C12_azspice_gnu_fast-debug-32bit.txt
index e8298690..37efc900 100644
--- a/rose-stem/site/meto/kgos/lfric_atm/azspice/checksum_lfric_atm_nwp_casim-C12_azspice_gnu_fast-debug-32bit.txt
+++ b/rose-stem/site/meto/kgos/lfric_atm/azspice/checksum_lfric_atm_nwp_casim-C12_azspice_gnu_fast-debug-32bit.txt
@@ -1,9 +1,9 @@
-Inner product checksum rho =         46D853A2
-Inner product checksum theta =         518BD97F
-Inner product checksum u =         6A8B5D0D
-Inner product checksum mr1 =         3FCCB5F5
-Inner product checksum mr2 =         383329FE
-Inner product checksum mr3 =         354A12DC
-Inner product checksum mr4 =         36D48CC3
-Inner product checksum mr5 =         2C0EBB00
-Inner product checksum mr6 =         354FB8FB
+Inner product checksum rho =         46D856BC
+Inner product checksum theta =         518BD939
+Inner product checksum u =         6A8B279A
+Inner product checksum mr1 =         3FCCD07D
+Inner product checksum mr2 =         382807C2
+Inner product checksum mr3 =         356B0D40
+Inner product checksum mr4 =         36CADE27
+Inner product checksum mr5 =         2D0C8685
+Inner product checksum mr6 =         3530F9CF
diff --git a/rose-stem/site/meto/kgos/lfric_atm/azspice/checksum_lfric_atm_nwp_coma9-C12_azspice_gnu_fast-debug-32bit.txt b/rose-stem/site/meto/kgos/lfric_atm/azspice/checksum_lfric_atm_nwp_coma9-C12_azspice_gnu_fast-debug-32bit.txt
index 575d12f2..ac5b4951 100644
--- a/rose-stem/site/meto/kgos/lfric_atm/azspice/checksum_lfric_atm_nwp_coma9-C12_azspice_gnu_fast-debug-32bit.txt
+++ b/rose-stem/site/meto/kgos/lfric_atm/azspice/checksum_lfric_atm_nwp_coma9-C12_azspice_gnu_fast-debug-32bit.txt
@@ -1,9 +1,9 @@
-Inner product checksum rho =         46D84776
-Inner product checksum theta =         518BD5CA
-Inner product checksum u =         6A876EA4
-Inner product checksum mr1 =         3FCFC573
-Inner product checksum mr2 =         37F982D2
-Inner product checksum mr3 =         378F0686
-Inner product checksum mr4 =         37941390
-Inner product checksum mr5 =         36AD80BB
+Inner product checksum rho =         46D8459D
+Inner product checksum theta =         518BD4EF
+Inner product checksum u =         6A8824BA
+Inner product checksum mr1 =         3FCF84CD
+Inner product checksum mr2 =         37EC6349
+Inner product checksum mr3 =         378A9AAA
+Inner product checksum mr4 =         378CB013
+Inner product checksum mr5 =         3698D59B
 Inner product checksum mr6 =                0
diff --git a/rose-stem/site/meto/kgos/lfric_atm/azspice/checksum_lfric_atm_nwp_comorph_dev-C12_azspice_gnu_fast-debug-32bit.txt b/rose-stem/site/meto/kgos/lfric_atm/azspice/checksum_lfric_atm_nwp_comorph_dev-C12_azspice_gnu_fast-debug-32bit.txt
index 689a0c93..c1ebf3e3 100644
--- a/rose-stem/site/meto/kgos/lfric_atm/azspice/checksum_lfric_atm_nwp_comorph_dev-C12_azspice_gnu_fast-debug-32bit.txt
+++ b/rose-stem/site/meto/kgos/lfric_atm/azspice/checksum_lfric_atm_nwp_comorph_dev-C12_azspice_gnu_fast-debug-32bit.txt
@@ -1,9 +1,9 @@
-Inner product checksum rho =         46D833DD
-Inner product checksum theta =         518BE345
-Inner product checksum u =         6A861A7A
-Inner product checksum mr1 =         3FD12CFE
-Inner product checksum mr2 =         37EF6FF7
-Inner product checksum mr3 =         377034CF
-Inner product checksum mr4 =         37BA8E17
-Inner product checksum mr5 =         3694BA7A
+Inner product checksum rho =         46D8339F
+Inner product checksum theta =         518BE34C
+Inner product checksum u =         6A85EECE
+Inner product checksum mr1 =         3FD139CC
+Inner product checksum mr2 =         38050E83
+Inner product checksum mr3 =         376D82A1
+Inner product checksum mr4 =         37BB5221
+Inner product checksum mr5 =         36AAFEBD
 Inner product checksum mr6 =                0
diff --git a/rose-stem/site/meto/kgos/lfric_atm/azspice/checksum_lfric_atm_nwp_gal9-C12_azspice_gnu_fast-debug-32bit.txt b/rose-stem/site/meto/kgos/lfric_atm/azspice/checksum_lfric_atm_nwp_gal9-C12_azspice_gnu_fast-debug-32bit.txt
index 066b82f4..e320ea3f 100644
--- a/rose-stem/site/meto/kgos/lfric_atm/azspice/checksum_lfric_atm_nwp_gal9-C12_azspice_gnu_fast-debug-32bit.txt
+++ b/rose-stem/site/meto/kgos/lfric_atm/azspice/checksum_lfric_atm_nwp_gal9-C12_azspice_gnu_fast-debug-32bit.txt
@@ -1,9 +1,9 @@
-Inner product checksum rho =         46D8395D
-Inner product checksum theta =         518BD538
-Inner product checksum u =         6A896534
-Inner product checksum mr1 =         3FD027A8
-Inner product checksum mr2 =         37C25DEC
-Inner product checksum mr3 =         35A25CC0
-Inner product checksum mr4 =         371736E2
+Inner product checksum rho =         46D8399F
+Inner product checksum theta =         518BD59E
+Inner product checksum u =         6A8945AA
+Inner product checksum mr1 =         3FD03C32
+Inner product checksum mr2 =         37CEF142
+Inner product checksum mr3 =         359DE4E2
+Inner product checksum mr4 =         3707F7AB
 Inner product checksum mr5 =                0
 Inner product checksum mr6 =                0
diff --git a/rose-stem/site/meto/kgos/lfric_atm/azspice/checksum_lfric_atm_nwp_gal9-C12_azspice_gnu_fast-debug-64bit.txt b/rose-stem/site/meto/kgos/lfric_atm/azspice/checksum_lfric_atm_nwp_gal9-C12_azspice_gnu_fast-debug-64bit.txt
index b2ad06d1..d4eb077a 100644
--- a/rose-stem/site/meto/kgos/lfric_atm/azspice/checksum_lfric_atm_nwp_gal9-C12_azspice_gnu_fast-debug-64bit.txt
+++ b/rose-stem/site/meto/kgos/lfric_atm/azspice/checksum_lfric_atm_nwp_gal9-C12_azspice_gnu_fast-debug-64bit.txt
@@ -1,9 +1,9 @@
-Inner product checksum rho = 40DB07687B63446A
-Inner product checksum theta = 42317A99CF4E0BC0
-Inner product checksum u = 45512AE8772F7D84
-Inner product checksum mr1 = 3FFA019FB76BA7A3
-Inner product checksum mr2 = 3EF9206AB8DD06F5
-Inner product checksum mr3 = 3EB3C8E43B077FC8
-Inner product checksum mr4 = 3EE4C554CE5D456C
+Inner product checksum rho = 40DB0753EE998EB2
+Inner product checksum theta = 42317AAF9C402F0B
+Inner product checksum u = 45512B352359C541
+Inner product checksum mr1 = 3FF9FF55F070AFCD
+Inner product checksum mr2 = 3EFB67A9E0DC733D
+Inner product checksum mr3 = 3EB35279A9CE1A94
+Inner product checksum mr4 = 3EE2828AA86F7071
 Inner product checksum mr5 =                0
 Inner product checksum mr6 =                0
diff --git a/rose-stem/site/meto/kgos/lfric_atm/azspice/checksum_lfric_atm_nwp_gal9_da-C12_azspice_gnu_fast-debug-32bit.txt b/rose-stem/site/meto/kgos/lfric_atm/azspice/checksum_lfric_atm_nwp_gal9_da-C12_azspice_gnu_fast-debug-32bit.txt
index cd579c1c..36694d19 100644
--- a/rose-stem/site/meto/kgos/lfric_atm/azspice/checksum_lfric_atm_nwp_gal9_da-C12_azspice_gnu_fast-debug-32bit.txt
+++ b/rose-stem/site/meto/kgos/lfric_atm/azspice/checksum_lfric_atm_nwp_gal9_da-C12_azspice_gnu_fast-debug-32bit.txt
@@ -1,9 +1,9 @@
-Inner product checksum rho =         46D81241
-Inner product checksum theta =         518BD644
-Inner product checksum u =         6A870A8B
-Inner product checksum mr1 =         3FD3D730
-Inner product checksum mr2 =         37E1345C
-Inner product checksum mr3 =         35A0FF9C
-Inner product checksum mr4 =         36DC35A2
+Inner product checksum rho =         46D810F5
+Inner product checksum theta =         518BD517
+Inner product checksum u =         6A876E79
+Inner product checksum mr1 =         3FD3D8C8
+Inner product checksum mr2 =         37E2258C
+Inner product checksum mr3 =         35B1E79A
+Inner product checksum mr4 =         370C8B02
 Inner product checksum mr5 =                0
 Inner product checksum mr6 =                0
diff --git a/rose-stem/site/meto/kgos/lfric_atm/azspice/checksum_lfric_atm_nwp_gal9_eda-C12_azspice_gnu_fast-debug-32bit.txt b/rose-stem/site/meto/kgos/lfric_atm/azspice/checksum_lfric_atm_nwp_gal9_eda-C12_azspice_gnu_fast-debug-32bit.txt
index 8f87801d..1a9323b3 100644
--- a/rose-stem/site/meto/kgos/lfric_atm/azspice/checksum_lfric_atm_nwp_gal9_eda-C12_azspice_gnu_fast-debug-32bit.txt
+++ b/rose-stem/site/meto/kgos/lfric_atm/azspice/checksum_lfric_atm_nwp_gal9_eda-C12_azspice_gnu_fast-debug-32bit.txt
@@ -1,9 +1,9 @@
-Inner product checksum rho =         46D81952
-Inner product checksum theta =         518BAFFF
-Inner product checksum u =         6A8C8B79
-Inner product checksum mr1 =         3FD11C39
-Inner product checksum mr2 =         37E724C0
-Inner product checksum mr3 =         359FEF4C
-Inner product checksum mr4 =         37074045
+Inner product checksum rho =         46D81746
+Inner product checksum theta =         518BAF60
+Inner product checksum u =         6A8CD8B1
+Inner product checksum mr1 =         3FD0D8F0
+Inner product checksum mr2 =         37E3B464
+Inner product checksum mr3 =         35873506
+Inner product checksum mr4 =         36F75830
 Inner product checksum mr5 =                0
 Inner product checksum mr6 =                0
diff --git a/rose-stem/site/meto/kgos/lfric_atm/azspice/checksum_lfric_atm_nwp_gal9_eda_jada-C12_azspice_gnu_fast-debug-32bit.txt b/rose-stem/site/meto/kgos/lfric_atm/azspice/checksum_lfric_atm_nwp_gal9_eda_jada-C12_azspice_gnu_fast-debug-32bit.txt
index a5745eb7..927c17c3 100644
--- a/rose-stem/site/meto/kgos/lfric_atm/azspice/checksum_lfric_atm_nwp_gal9_eda_jada-C12_azspice_gnu_fast-debug-32bit.txt
+++ b/rose-stem/site/meto/kgos/lfric_atm/azspice/checksum_lfric_atm_nwp_gal9_eda_jada-C12_azspice_gnu_fast-debug-32bit.txt
@@ -1,9 +1,9 @@
-Inner product checksum rho =         46D8137D
-Inner product checksum theta =         518BD14C
-Inner product checksum u =         6A8868AB
-Inner product checksum mr1 =         3FD3A9A6
-Inner product checksum mr2 =         37D9892A
-Inner product checksum mr3 =         35B50D72
-Inner product checksum mr4 =         37104F46
+Inner product checksum rho =         46D8132E
+Inner product checksum theta =         518BD4E7
+Inner product checksum u =         6A876B34
+Inner product checksum mr1 =         3FD37BDE
+Inner product checksum mr2 =         37D8A6D1
+Inner product checksum mr3 =         35AA9880
+Inner product checksum mr4 =         371CBC2E
 Inner product checksum mr5 =                0
 Inner product checksum mr6 =                0
diff --git a/rose-stem/site/meto/kgos/lfric_atm/azspice/checksum_lfric_atm_nwp_gal9_mol-C12_azspice_gnu_fast-debug-32bit.txt b/rose-stem/site/meto/kgos/lfric_atm/azspice/checksum_lfric_atm_nwp_gal9_mol-C12_azspice_gnu_fast-debug-32bit.txt
index 60686d79..a3febda8 100644
--- a/rose-stem/site/meto/kgos/lfric_atm/azspice/checksum_lfric_atm_nwp_gal9_mol-C12_azspice_gnu_fast-debug-32bit.txt
+++ b/rose-stem/site/meto/kgos/lfric_atm/azspice/checksum_lfric_atm_nwp_gal9_mol-C12_azspice_gnu_fast-debug-32bit.txt
@@ -1,9 +1,9 @@
-Inner product checksum rho =         46D85CA4
-Inner product checksum theta =         5193AF09
-Inner product checksum u =         6A862FDC
-Inner product checksum mr1 =         3FD02F73
-Inner product checksum mr2 =         37B8193F
-Inner product checksum mr3 =         355AA397
-Inner product checksum mr4 =         36FA519C
+Inner product checksum rho =         46D85CA3
+Inner product checksum theta =         5193AFF3
+Inner product checksum u =         6A861713
+Inner product checksum mr1 =         3FD0370A
+Inner product checksum mr2 =         37B9F640
+Inner product checksum mr3 =         35667916
+Inner product checksum mr4 =         36C7BA36
 Inner product checksum mr5 =                0
 Inner product checksum mr6 =                0
diff --git a/rose-stem/site/meto/kgos/lfric_atm/ex1a/checksum_lfric_atm_nwp_casim-C12_ex1a_cce_fast-debug-32bit.txt b/rose-stem/site/meto/kgos/lfric_atm/ex1a/checksum_lfric_atm_nwp_casim-C12_ex1a_cce_fast-debug-32bit.txt
index 662dc2b9..bff7ae18 100644
--- a/rose-stem/site/meto/kgos/lfric_atm/ex1a/checksum_lfric_atm_nwp_casim-C12_ex1a_cce_fast-debug-32bit.txt
+++ b/rose-stem/site/meto/kgos/lfric_atm/ex1a/checksum_lfric_atm_nwp_casim-C12_ex1a_cce_fast-debug-32bit.txt
@@ -1,9 +1,9 @@
-Inner product checksum rho =         46D85840
-Inner product checksum theta =         518BD4F3
-Inner product checksum u =         6A8AA24E
-Inner product checksum mr1 =         3FCD72EF
-Inner product checksum mr2 =         3831BCA2
-Inner product checksum mr3 =         3568BB56
-Inner product checksum mr4 =         36B357D6
-Inner product checksum mr5 =         2EA4F771
-Inner product checksum mr6 =         35562C6C
+Inner product checksum rho =         46D8598D
+Inner product checksum theta =         518BD5B4
+Inner product checksum u =         6A8A6B35
+Inner product checksum mr1 =         3FCD41E8
+Inner product checksum mr2 =         3838584E
+Inner product checksum mr3 =         35708BA6
+Inner product checksum mr4 =         36BF4294
+Inner product checksum mr5 =         2F090557
+Inner product checksum mr6 =         35352C33
diff --git a/rose-stem/site/meto/kgos/lfric_atm/ex1a/checksum_lfric_atm_nwp_coma9-C12_ex1a_cce_fast-debug-32bit.txt b/rose-stem/site/meto/kgos/lfric_atm/ex1a/checksum_lfric_atm_nwp_coma9-C12_ex1a_cce_fast-debug-32bit.txt
index 26acfbf0..77af98fd 100644
--- a/rose-stem/site/meto/kgos/lfric_atm/ex1a/checksum_lfric_atm_nwp_coma9-C12_ex1a_cce_fast-debug-32bit.txt
+++ b/rose-stem/site/meto/kgos/lfric_atm/ex1a/checksum_lfric_atm_nwp_coma9-C12_ex1a_cce_fast-debug-32bit.txt
@@ -1,9 +1,9 @@
-Inner product checksum rho =         46D8458C
-Inner product checksum theta =         518BD62A
-Inner product checksum u =         6A87FCF8
-Inner product checksum mr1 =         3FCF951F
-Inner product checksum mr2 =         37E6BD02
-Inner product checksum mr3 =         378A7D17
-Inner product checksum mr4 =         3797816D
-Inner product checksum mr5 =         36A1EFBC
+Inner product checksum rho =         46D84487
+Inner product checksum theta =         518BD6B8
+Inner product checksum u =         6A87DB59
+Inner product checksum mr1 =         3FCF8526
+Inner product checksum mr2 =         37EA039E
+Inner product checksum mr3 =         378C4920
+Inner product checksum mr4 =         379A261C
+Inner product checksum mr5 =         36A8CDC6
 Inner product checksum mr6 =                0
diff --git a/rose-stem/site/meto/kgos/lfric_atm/ex1a/checksum_lfric_atm_nwp_comorph_dev-C12_ex1a_cce_fast-debug-32bit.txt b/rose-stem/site/meto/kgos/lfric_atm/ex1a/checksum_lfric_atm_nwp_comorph_dev-C12_ex1a_cce_fast-debug-32bit.txt
index 86f1a899..00761091 100644
--- a/rose-stem/site/meto/kgos/lfric_atm/ex1a/checksum_lfric_atm_nwp_comorph_dev-C12_ex1a_cce_fast-debug-32bit.txt
+++ b/rose-stem/site/meto/kgos/lfric_atm/ex1a/checksum_lfric_atm_nwp_comorph_dev-C12_ex1a_cce_fast-debug-32bit.txt
@@ -1,9 +1,9 @@
-Inner product checksum rho =         46D832FB
-Inner product checksum theta =         518BE422
-Inner product checksum u =         6A85F6E0
-Inner product checksum mr1 =         3FD14346
-Inner product checksum mr2 =         37F2F57E
-Inner product checksum mr3 =         3782C0C7
-Inner product checksum mr4 =         37BAC82C
-Inner product checksum mr5 =         368F067F
+Inner product checksum rho =         46D83355
+Inner product checksum theta =         518BE3D2
+Inner product checksum u =         6A8618CB
+Inner product checksum mr1 =         3FD14802
+Inner product checksum mr2 =         37F2DB28
+Inner product checksum mr3 =         37667662
+Inner product checksum mr4 =         37B282FD
+Inner product checksum mr5 =         36965ECC
 Inner product checksum mr6 =                0
diff --git a/rose-stem/site/meto/kgos/lfric_atm/ex1a/checksum_lfric_atm_nwp_comorph_tb-C12_ex1a_cce_fast-debug-32bit.txt b/rose-stem/site/meto/kgos/lfric_atm/ex1a/checksum_lfric_atm_nwp_comorph_tb-C12_ex1a_cce_fast-debug-32bit.txt
index f94eb38a..f310a97e 100644
--- a/rose-stem/site/meto/kgos/lfric_atm/ex1a/checksum_lfric_atm_nwp_comorph_tb-C12_ex1a_cce_fast-debug-32bit.txt
+++ b/rose-stem/site/meto/kgos/lfric_atm/ex1a/checksum_lfric_atm_nwp_comorph_tb-C12_ex1a_cce_fast-debug-32bit.txt
@@ -1,9 +1,9 @@
-Inner product checksum rho =         46D85410
-Inner product checksum theta =         518BE004
-Inner product checksum u =         6A85218C
-Inner product checksum mr1 =         3FCE9E1F
-Inner product checksum mr2 =         37E4C939
-Inner product checksum mr3 =         3788C888
-Inner product checksum mr4 =         3742DF88
-Inner product checksum mr5 =         35FA4066
+Inner product checksum rho =         46D85277
+Inner product checksum theta =         518BDF05
+Inner product checksum u =         6A856F60
+Inner product checksum mr1 =         3FCE9A36
+Inner product checksum mr2 =         37E33DD7
+Inner product checksum mr3 =         378F7C66
+Inner product checksum mr4 =         377D1458
+Inner product checksum mr5 =         361C2F41
 Inner product checksum mr6 =                0
diff --git a/rose-stem/site/meto/kgos/lfric_atm/ex1a/checksum_lfric_atm_nwp_gal9-C12_ex1a_cce_fast-debug-32bit.txt b/rose-stem/site/meto/kgos/lfric_atm/ex1a/checksum_lfric_atm_nwp_gal9-C12_ex1a_cce_fast-debug-32bit.txt
index fc8830b5..fd6e7bd7 100644
--- a/rose-stem/site/meto/kgos/lfric_atm/ex1a/checksum_lfric_atm_nwp_gal9-C12_ex1a_cce_fast-debug-32bit.txt
+++ b/rose-stem/site/meto/kgos/lfric_atm/ex1a/checksum_lfric_atm_nwp_gal9-C12_ex1a_cce_fast-debug-32bit.txt
@@ -1,9 +1,9 @@
-Inner product checksum rho =         46D83A35
-Inner product checksum theta =         518BD5F4
-Inner product checksum u =         6A88CB4D
-Inner product checksum mr1 =         3FD02BB9
-Inner product checksum mr2 =         37C9A7CA
-Inner product checksum mr3 =         35983707
-Inner product checksum mr4 =         37015E80
+Inner product checksum rho =         46D83A1B
+Inner product checksum theta =         518BD520
+Inner product checksum u =         6A88D787
+Inner product checksum mr1 =         3FD0594A
+Inner product checksum mr2 =         37CF6450
+Inner product checksum mr3 =         35B05B52
+Inner product checksum mr4 =         3720E86E
 Inner product checksum mr5 =                0
 Inner product checksum mr6 =                0
diff --git a/rose-stem/site/meto/kgos/lfric_atm/ex1a/checksum_lfric_atm_nwp_gal9-C12_ex1a_cce_fast-debug-64bit.txt b/rose-stem/site/meto/kgos/lfric_atm/ex1a/checksum_lfric_atm_nwp_gal9-C12_ex1a_cce_fast-debug-64bit.txt
index 5442f523..b92433da 100644
--- a/rose-stem/site/meto/kgos/lfric_atm/ex1a/checksum_lfric_atm_nwp_gal9-C12_ex1a_cce_fast-debug-64bit.txt
+++ b/rose-stem/site/meto/kgos/lfric_atm/ex1a/checksum_lfric_atm_nwp_gal9-C12_ex1a_cce_fast-debug-64bit.txt
@@ -1,9 +1,9 @@
-Inner product checksum rho = 40DB07BDB335E70F
-Inner product checksum theta = 42317B009699D8CA
-Inner product checksum u = 45512CE45FA6102C
-Inner product checksum mr1 = 3FF9F65BF11FF695
-Inner product checksum mr2 = 3EFA02DB0ABB2DB2
-Inner product checksum mr3 = 3EB4D691E8F904A6
-Inner product checksum mr4 = 3EE1C81A8EF17282
+Inner product checksum rho = 40DB07AE44B933C3
+Inner product checksum theta = 42317AC6F296FEAC
+Inner product checksum u = 45512A8E12429E1D
+Inner product checksum mr1 = 3FF9F64229DD2798
+Inner product checksum mr2 = 3EF87589D4026317
+Inner product checksum mr3 = 3EB57DB5A885F7E2
+Inner product checksum mr4 = 3EE142615BBD340A
 Inner product checksum mr5 =                0
 Inner product checksum mr6 =                0
diff --git a/rose-stem/site/meto/kgos/lfric_atm/ex1a/checksum_lfric_atm_nwp_gal9_da-C12_ex1a_cce_fast-debug-32bit.txt b/rose-stem/site/meto/kgos/lfric_atm/ex1a/checksum_lfric_atm_nwp_gal9_da-C12_ex1a_cce_fast-debug-32bit.txt
index 534b5702..1e08ce78 100644
--- a/rose-stem/site/meto/kgos/lfric_atm/ex1a/checksum_lfric_atm_nwp_gal9_da-C12_ex1a_cce_fast-debug-32bit.txt
+++ b/rose-stem/site/meto/kgos/lfric_atm/ex1a/checksum_lfric_atm_nwp_gal9_da-C12_ex1a_cce_fast-debug-32bit.txt
@@ -1,9 +1,9 @@
-Inner product checksum rho =         46D8145C
-Inner product checksum theta =         518BD834
-Inner product checksum u =         6A876B3F
-Inner product checksum mr1 =         3FD3B699
-Inner product checksum mr2 =         37DBC694
-Inner product checksum mr3 =         35ACADEE
-Inner product checksum mr4 =         36DB4B9D
+Inner product checksum rho =         46D81246
+Inner product checksum theta =         518BD9B4
+Inner product checksum u =         6A86C23E
+Inner product checksum mr1 =         3FD41095
+Inner product checksum mr2 =         37CDFA90
+Inner product checksum mr3 =         359E8DE1
+Inner product checksum mr4 =         36D1A648
 Inner product checksum mr5 =                0
 Inner product checksum mr6 =                0
diff --git a/rose-stem/site/meto/kgos/lfric_atm/ex1a/checksum_lfric_atm_nwp_gal9_eda-C12_ex1a_cce_fast-debug-32bit.txt b/rose-stem/site/meto/kgos/lfric_atm/ex1a/checksum_lfric_atm_nwp_gal9_eda-C12_ex1a_cce_fast-debug-32bit.txt
index 0ffd8dce..28070df1 100644
--- a/rose-stem/site/meto/kgos/lfric_atm/ex1a/checksum_lfric_atm_nwp_gal9_eda-C12_ex1a_cce_fast-debug-32bit.txt
+++ b/rose-stem/site/meto/kgos/lfric_atm/ex1a/checksum_lfric_atm_nwp_gal9_eda-C12_ex1a_cce_fast-debug-32bit.txt
@@ -1,9 +1,9 @@
-Inner product checksum rho =         46D818D1
-Inner product checksum theta =         518BB098
-Inner product checksum u =         6A8C9CAB
-Inner product checksum mr1 =         3FD11FBB
-Inner product checksum mr2 =         37EB0B66
-Inner product checksum mr3 =         35A515BE
-Inner product checksum mr4 =         37211D7E
+Inner product checksum rho =         46D81841
+Inner product checksum theta =         518BB2C2
+Inner product checksum u =         6A8CC208
+Inner product checksum mr1 =         3FD0E637
+Inner product checksum mr2 =         37DDE32E
+Inner product checksum mr3 =         35B34907
+Inner product checksum mr4 =         370085F9
 Inner product checksum mr5 =                0
 Inner product checksum mr6 =                0
diff --git a/rose-stem/site/meto/kgos/lfric_atm/ex1a/checksum_lfric_atm_nwp_gal9_eda_jada-C12_ex1a_cce_fast-debug-32bit.txt b/rose-stem/site/meto/kgos/lfric_atm/ex1a/checksum_lfric_atm_nwp_gal9_eda_jada-C12_ex1a_cce_fast-debug-32bit.txt
index fb4ac2ce..640250ca 100644
--- a/rose-stem/site/meto/kgos/lfric_atm/ex1a/checksum_lfric_atm_nwp_gal9_eda_jada-C12_ex1a_cce_fast-debug-32bit.txt
+++ b/rose-stem/site/meto/kgos/lfric_atm/ex1a/checksum_lfric_atm_nwp_gal9_eda_jada-C12_ex1a_cce_fast-debug-32bit.txt
@@ -1,9 +1,9 @@
-Inner product checksum rho =         46D812C6
-Inner product checksum theta =         518BCF5C
-Inner product checksum u =         6A87F7C7
-Inner product checksum mr1 =         3FD3C782
-Inner product checksum mr2 =         37DC7122
-Inner product checksum mr3 =         35A1102A
-Inner product checksum mr4 =         36E23FC6
+Inner product checksum rho =         46D8140C
+Inner product checksum theta =         518BCF56
+Inner product checksum u =         6A8899DD
+Inner product checksum mr1 =         3FD3BFE7
+Inner product checksum mr2 =         37DDCD29
+Inner product checksum mr3 =         35ACA6A0
+Inner product checksum mr4 =         36E2BEC0
 Inner product checksum mr5 =                0
 Inner product checksum mr6 =                0
diff --git a/rose-stem/site/meto/kgos/lfric_atm/ex1a/checksum_lfric_atm_nwp_gal9_mol-C12_ex1a_cce_fast-debug-32bit.txt b/rose-stem/site/meto/kgos/lfric_atm/ex1a/checksum_lfric_atm_nwp_gal9_mol-C12_ex1a_cce_fast-debug-32bit.txt
index c402287b..851a632b 100644
--- a/rose-stem/site/meto/kgos/lfric_atm/ex1a/checksum_lfric_atm_nwp_gal9_mol-C12_ex1a_cce_fast-debug-32bit.txt
+++ b/rose-stem/site/meto/kgos/lfric_atm/ex1a/checksum_lfric_atm_nwp_gal9_mol-C12_ex1a_cce_fast-debug-32bit.txt
@@ -1,9 +1,9 @@
-Inner product checksum rho =         46D85F7F
-Inner product checksum theta =         5193AEF6
-Inner product checksum u =         6A863345
-Inner product checksum mr1 =         3FD02DFA
-Inner product checksum mr2 =         37B227E9
-Inner product checksum mr3 =         357CB4FC
-Inner product checksum mr4 =         3702610A
+Inner product checksum rho =         46D86011
+Inner product checksum theta =         5193AF06
+Inner product checksum u =         6A85EBA3
+Inner product checksum mr1 =         3FD023AC
+Inner product checksum mr2 =         37B2FE34
+Inner product checksum mr3 =         3545907D
+Inner product checksum mr4 =         37002B58
 Inner product checksum mr5 =                0
 Inner product checksum mr6 =                0
diff --git a/science/gungho/source/driver/create_physics_prognostics_mod.F90 b/science/gungho/source/driver/create_physics_prognostics_mod.F90
index 649d501b..bb19ffd2 100644
--- a/science/gungho/source/driver/create_physics_prognostics_mod.F90
+++ b/science/gungho/source/driver/create_physics_prognostics_mod.F90
@@ -1489,7 +1489,7 @@ subroutine process_physics_prognostics(processor)
     ! Fields owned by the aerosol scheme
     !========================================================================
 
-    ! 2D fields, might need checkpointing
+    ! Flags for some 2D and 3D fields
     if ( aerosol == aerosol_um .and. glomap_mode == glomap_mode_ukca ) then
       checkpoint_flag = .true.
       checkpoint_GC3 = (emissions == emissions_GC3)
@@ -1501,6 +1501,7 @@ subroutine process_physics_prognostics(processor)
       checkpoint_GC5 = .false.
       is_empty = .true.
     end if
+    ! 2D fields, might need checkpointing
     if ( aerosol == aerosol_um .and.            &
          ( glomap_mode == glomap_mode_ukca .or. &
            glomap_mode == glomap_mode_dust_and_clim ) ) then
@@ -1533,15 +1534,11 @@ subroutine process_physics_prognostics(processor)
       call processor%apply(make_spec('surf_wetness', main%aerosol,             &
            empty=is_empty, ckp=checkpoint_flag))
     end if
-    call processor%apply(make_spec('soil_clay', main%aerosol,                  &
-        ckp=checkpoint_flag))
-    call processor%apply(make_spec('soil_sand', main%aerosol,                  &
-        ckp=checkpoint_flag))
 
+    ! 3D fields, might need checkpointing - flags set above
     if ( aerosol == aerosol_um .and.                                           &
          ( glomap_mode == glomap_mode_ukca .or.                                &
            glomap_mode == glomap_mode_dust_and_clim ) ) then
-      ! 3D fields, might need checkpointing
       call processor%apply(make_spec('emiss_bc_biomass', main%aerosol,         &
            empty=is_empty, ckp=checkpoint_GC3))
       call processor%apply(make_spec('emiss_om_biomass', main%aerosol,         &
@@ -1550,6 +1547,19 @@ subroutine process_physics_prognostics(processor)
            empty=is_empty, ckp=checkpoint_flag))
     end if
 
+    ! Flags for more 2D fields
+    if (aerosol == aerosol_um .and. (glomap_mode == glomap_mode_ukca .or.             &
+                                     glomap_mode == glomap_mode_dust_and_clim )) then
+      checkpoint_flag = .true.
+    else
+      checkpoint_flag = .false.
+    end if
+
+    call processor%apply(make_spec('soil_clay', main%aerosol,                  &
+        ckp=checkpoint_flag))
+    call processor%apply(make_spec('soil_sand', main%aerosol,                  &
+        ckp=checkpoint_flag))
+
     ! 3D fields, might need checkpointing and/or advecting
     ! Nucleation mode is only used with UKCA
     if ( aerosol == aerosol_um .and. glomap_mode == glomap_mode_ukca ) then
@@ -1776,8 +1786,13 @@ subroutine process_physics_prognostics(processor)
     end if
 
     ! Fields on dust space, might need checkpointing
-    ! vector_space => function_space_collection%get_fs(twod_mesh, 0, 0, W3,
-    !     get_ndata_val('dust_divisions'))
+    if (aerosol == aerosol_um .and. (glomap_mode == glomap_mode_ukca .or.             &
+                                     glomap_mode == glomap_mode_dust_and_clim )) then
+      checkpoint_flag = .true.
+    else
+      checkpoint_flag = .false.
+    end if
+
     call processor%apply(make_spec('dust_mrel', main%aerosol,                   &
           ckp=checkpoint_flag))