Posting this under the heading it deserves: UK access routes, dated and sourced — a second dataset Everything below is what sits behind that.
Regional question, dated January 2026, because everything in this category expires.
The position differs between the jurisdictions people usually treat as one, and the differences are not marginal. I have set out what I can verify for my own region from primary sources rather than summaries.
If you can confirm or contradict this for yours, please date the answer.