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Ed Miliband calls Labour union reforms "huge change"

22 September 2013 Last updated at 10:57 BST

Ed Miliband has defended his proposed reforms to the relationship of union members with the Labour Party.

Speaking on the Andrew Marr Show, the Labour leader says it will a "huge change in our party".

But the Labour leader declined to give details of what might happen to the unions' voting strength at party conference and in future leadership elections

You can watch the Andrew Marr Show in full on the BBC iPlayer.