Q&A: Boundary changes

David Cameron and Nick Clegg are at odds over plans to cut the number of MPs and redraw constituency boundaries. Here's a guide to what's planned and what the row is about.

Why do the coalition parties disagree on boundary changes?

What does David Cameron say to that?

Did Tories and Lib Dems have the changes in their election manifestos?

So how did we end up with the current plan?

What is the boundary review?

What are the main proposals?

So will my constituency change?

How would different parts of the UK be affected?

What is the case for redrawing boundaries?

What do the plans' opponents say?

What happens next?

Where do the parties stand on the issue?