A non designated party might come first or second in a Stormont election but be unable to take up first minister posts

Letter to the editorLetter to the editor
Letter to the editor
How would the first and deputy first minister be elected if a non-designated party (eg Alliance) finished first or second largest party in an assembly election?

It would appear that St Andrews Agreement prevents Alliance taking either of these posts.

Brian Wilson, Bangor (ex Alliance Party councillor, Green Party MLA)