- "Surname" is a required field.
- "Message Line 1 [On Reverse]" is a required field.
- "Message Line 2 [On Reverse]" is a required field.
- "Message Line 3 [On Reverse]" is a required field.
- "Message Line 4 [On Reverse]" is a required field.
- "Message Line 1 Above" is a required field.
- "Message Line 2 Above" is a required field.
- "Message Line 1 Below" is a required field.
- "Message Line 2 Below" is a required field.