Llanelli AM, Keith Davies, has told Assembly Members that he is sorry for his actions following his censure.
He was criticised after he admitted getting drunk on a night out in Cardiff and then returning to his hotel with a woman he had met so that they could drink some more.
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Local authorities said the move is necessary to "avert the growing number of deaths and increasing harm linked to psychoactive substances".
Sunny and bright spells for most of us this afternoon, feeling pleasantly warm.
North Wales Fire and Rescue Service say incidents of deliberate fires are more common during the school holidays.