As stated in “The Report of the Iraq Inquiry – Executive Summary”: “656. Discussion between the US and UK on the content of a new UN Security Council resolution began the same day. Resolution 1483 (2003) was eventually adopted on 22 May.”
– Commissioned by the Prime Minister The Right Honourable Gordon Brown MP, “The Report of the Iraq Inquiry: Executive Summary,” IraqInquiry.org.uk, May 22, 2003