The Health Minister, Mark Drakeford AM, says despite an increase in the numbers of people who don't smoke in cars when children are present there is still a stubborn percentage of people who still do. He says he wants to close that gap and introducing the law will make the final difference.
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A wet and windy night for much of Wales, remaining dry in the far north.
Welsh Premier League side Bangor City have been refused a license to continue playing in Welsh football's top tier.