Issues of sub-national referendums regulated at the national level

Constitutionof Ireland

(Adoptedon December 1937, last amended June 2004)

http://www.constitution.org/cons/ireland/constitution_ireland-en.pdf

The Referendum Acts, 1992 to 2001

http://www.irishstatutebook.ie/1992/en/act/pub/0022/index.html

http://www.irishstatutebook.ie/1994/en/act/pub/0012/sec0024.html#sec24

http://www.irishstatutebook.ie/pdf/1998/en.act.1998.0001.pdf

http://www.irishstatutebook.ie/pdf/2001/en.act.2001.0053.pdf