Yes, you do, either a driving licence or passport, although usually any official form of photographic identification is acceptable.
A UK citizen only needs a drivers license. Any other should carry a passport
That will depend on your nationality and perhaps a few other factors. As a general rule, no matter where you are travelling, you should bring a passport.
yes, because the republic of ireland is a seperate country from the UK you will need a passport to go there.
The UK and Ireland operate a "common travel area" This means that legally you do not need a passport. However a passport is now the only form of identification accepted by most airlines operating between the UK and Ireland.
From where?
i need a licence to run a pub poker league in the republic ireland?
A Passport.
unfortunately you do
It depends on where you come from, but your insurance should cover you in the Republic of Ireland. Check your policy conditions.
You don't need a passport to travel between the UK and the Republic of Ireland.
only if you are going to Northern Ireland, you need a passport to travel between England and Ireland.
No
The Republic of Ireland has a corresponding system known as an NCT. You will need an NCT after a set period. See details on the site below.
The Republic of Ireland does not have postcodes. You just use the address. That is all you need. If it is on an internet form looking for a postcode, then type in IE.