New Police Minister Michael Woodhouse says he has always been upfront about his conviction on a drink driving charge almost three decades ago.
Mr Woodhouse this morning confirmed he had been convicted of driving with excess blood alcohol 27 years ago as a 21 year old.
In a statement he said he had declared the conviction to the National Party when he put his name forward as a candidate in 2008 but said he had nothing further to add.
Mr Woodhouse's admission comes just a week after he launched a high tech crackdown on drink drivers with the deployment of biometric data collection technology on police booze buses across the country.
Prime Minister John Key said Mr Woodhouse had told the National Party about the conviction before he was an MP.