What would actually have to happen for Britain to rejoin the EU?

What would actually have to happen for Britain to rejoin the EU? The i Paper

The significance of this report depends on the decisions, official reactions or confirmation that follow. The current assessment is initially based on reporting by The i Paper.

Readers should distinguish established facts from initial claims. Practical consequences will become clearer through responses from authorities, markets or independent sources.

Watch for official statements, independent confirmation of the key details and updates to the original report.