Haven’t a clue about the regs, but you could try posting on
<a href="http://www.irishaviators.com/forum/" target="_blank">http://www.irishaviators.com/forum/</A>
Alternatively, the IAA <a href="http://www.iaa.ie" target="_blank">www.iaa.ie</a> or appropriate county council may be of some help.
Where were you thinking of setting up?
Gash