David Cameron responds to Ed Balls' post-PMQs complaint about one of his earlier answers
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PMQs goes into extra time: Ed Balls v David Cameron

9 October 2013 Last updated at 13:27 BST

The end of Prime Minister's Questions was delayed after shadow chancellor Ed Balls took issue with David Cameron's earlier answer about the marriage tax allowance.

Mr Balls raised a point of order about it, leading Mr Cameron to take the unusual step, amid rising noise, to reply directly from the despatch box.