No sick days - Must be Holiday

The company I work for have now said that we can not book an unpaid sick day for a Hospital appointment for example we must have the day as paid holiday. What are your thoughts guy’s ■■?
I have emailed the union for their view… :confused: :confused:

Seems fair enough to me. I

As far as I know that is not in law but might be company policy - that being the case then it has to be in your agreed contract.

company i work for ask if you can make appointments outside of work if not you can have it unpaid or make time up