diff --git a/CONTRIBUTORS.md b/CONTRIBUTORS.md
index dfe0f41..e6f2e65 100644
--- a/CONTRIBUTORS.md
+++ b/CONTRIBUTORS.md
@@ -1,6 +1,7 @@
 # Contributors
 
-| GitHub user | Real Name | Affiliation | Date |
-| ----------- | --------- | ----------- | ---- |
-| james-bruten-mo | James Bruten | Met Office | 2025-12-09 |
-| jennyhickson | Jenny Hickson | Met Office | 2026-03-02 |
+| GitHub user     | Real Name     | Affiliation | Date       |
+| --------------- | ------------- | ----------- | ---------- |
+| james-bruten-mo | James Bruten  | Met Office  | 2025-12-09 |
+| jennyhickson    | Jenny Hickson | Met Office  | 2026-03-02 |
+| r-sharp         | R Sharp       | Met Office  | 2026-04-09 |
diff --git a/mule/lib/mule/pp.py b/mule/lib/mule/pp.py
index 2e514c1..8214ed2 100644
--- a/mule/lib/mule/pp.py
+++ b/mule/lib/mule/pp.py
@@ -305,11 +305,17 @@ def fields_to_pp_file(pp_file_obj_or_path, field_or_fields,
 
         # If the field appears to be variable resolution, attach the
         # relevant extra data (requires that a UM file object was given)
+        not_timeseries = field.lbcode not in [31320, ]
+        if not_timeseries:
+            print(f"        : NOT a timeseries.")
+        else:
+            print(f"        : TimeSeries data assumed - skipping adding variable resolution data.")
         vector = {}
-        if (field.bzx == field.bmdi
+        if ( not_timeseries and
+                (  field.bzx == field.bmdi
                 or field.bzy == field.bmdi
                 or field.bdx == field.bmdi
-                or field.bdy == field.bmdi):
+                or field.bdy == field.bmdi) ):
 
             # The variable resolution data can either be already attached
             # to the field (most likely if it has already come from an existing