"This has been a difficult week.
"I want to apologise to my family, colleagues and constituents for any embarrassment that some of the media stories may have caused in recent days.
"There have been some wildly inaccurate and unfair reports so I want to set out the truth.
"As has been the case in most weeks since September when the Hybrid Senedd was sitting in Cardiff Bay, on both the 8th and 9th December last year I used the self-serve catering arrangements that were made available for Senedd Members. On both evenings I served myself a pre-ordered, pre-prepared meal that was reheated in the microwave and ate it while drinking an alcoholic beverage and discussing work matters with colleagues.
"Social distancing was maintained throughout these working dinners and it simply did not occur to either me, my colleagues or the catering team that the arrangements may have been inappropriate.
"There was a member of catering staff present in the tea room for a short time after my arrival on the 8th December but she did not serve me a drink, nor did I request one. In fact, I encouraged the member of staff to go home and close up the counter as it had been a long day for her. No members of catering staff were present on the 9th December and the counter was closed for the whole evening.
"While I am advised that I did not breach coronavirus regulations I am very sorry for my actions, especially given the impact of the tough restrictions that people and businesses are enduring.
"For this reason, and given that Paul Davies has resigned as Welsh Conservative Group Leader in the Senedd, I have decided to step down from my front bench role in the Welsh Parliament.
"I am cooperating fully with ongoing investigations and will continue to do so."