In a comment on my post about 12 Irish English usages, Margaret suggested that I write about the Irish expression on foot of. It was a good idea: the phrase is not widely known outside Ireland and is therefore liable to cause confusion, if this exchange is any indication.
On foot of means ‘because of’, ‘as a result of’, or ‘on the basis of’. T.P. Dolan’s Dictionary of Hiberno-English offers the example sentences ‘On foot of this, we can’t go any further with this deal’ and ‘On foot of the charges, he had to appear in the court’.
These lines suggest it’s a formal phrase, and that’s invariably how I see it used; I’ve yet to hear it in everyday conversation. A search on Google News shows that it’s common in crime reporting in Ireland. I also see it in academic and business prose, an impression confirmed by the example sentences in Oxford Dictionaries, e.g.: