72-hour read window

Enter the day the OV injected. It shows the read day (about 72 hours later).

Pre-movement validity

Enter the pre-movement test date to see a rough guide to how long the clear result covers. Always confirm the exact window against current rules, this is a reminder, not the rulebook.

60 days between tests

Works either way round. Put in the first test date to get the date 60 days on, or put in the second date to get the 60 days before it.

Calf: 42 days from birth

Enter the calf's date of birth and it shows the date 42 days on.

Rabies: 21 days

Enter the vaccination date and it shows the date 21 days on.

Add a file

Sorted letter by letter, so Abbey comes before Adams. The drawer letter is what matters for filing; the rest shows the exact order within that drawer.