This Ready Reckoner summarises CEDoW’s guidance to staff regarding the safe and effective use of Gen AI. It contains our AI principles front and centre; it shows the increasing degree of caution and scrutiny that should be applied to categories of staff use which involve greater risk; it calls out prohibited use of Gen AI; and it highlights the relationship between the selection of a Gen AI tool (CEDoW Endorsed or other) and critical considerations regarding the use of data with these tools.