Question to the Department for Environment, Food and Rural Affairs:

To ask His Majesty's Government what rules exist for pet owners wishing to take their dog on holiday (1) from England to Northern Ireland, and (2) from England to Scotland.

The detail on the movement of pets from Great Britain to Northern Ireland can be found on the website of the Northern Ireland Department of Agriculture, Environment and Rural Affairs: https://www.daera-ni.gov.uk/articles/travelling-pets. A copy is attached to this answer.