Speaker John Bercow v noisy MPs in House of Commons
4 February 2013 Last updated at 15:18 GMT
Speaker John Bercow appears to lose patience with noisy MPs and often names the most disruptive members, claiming the public are especially critical of the behaviour at Prime Minister's Questions.
He has claimed "the decibel level exceeds anything that Deep Purple - the loudest band of the 1970s - would have dreamed of in their heyday."
Here are highlights of him calling MPs to order in the House of Commons.
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