The event organiser, British Horse Society Northumberland, has the legal responsibility to tell ticket buyers and event attendees how their personal information will be collected and used. You can find their Privacy Policy below or contact them to request it.
The Britich Horse Society's privacy policy can be found by visiting:
https://www.bhs.org.uk/privacy?fbclid=IwAR1XzwZr_XNUhM5IGECB4bXj725XRqjxfLuNGt3AZ8MJnNw2G2cK1xeq-L4