http://www.irishstatutebook.ie/1997/en/act/pub/0026/sec0011.html#sec11
Non-Fatal Offences Against the Person Act, 1997
11.—(1) A person who makes any demand for payment of a debt shall be guilty of an offence if—
(
a) the demands by reason of their frequency are calculated to subject the debtor or a member of the family of the debtor to alarm, distress or humiliation, or
(
b) the person falsely represents that criminal proceedings lie for non-payment of the debt, or
(
c) the person falsely represents that he or she is authorised in some official capacity to enforce payment, or
(
d) the person utters a document falsely represented to have an official character.
(2) A person guilty of an offence under this section shall be liable on summary conviction to a fine not exceeding £1,500.