File:1000 IRR 1981 Back.jpg

This is a reproduction of a unit of currency that is or was in use in Iran which was designed before 22 March 1993.
This work is now in the public domain in Iran, because according to the Law for the Protection of Authors, Composers and Artist Rights (1970) its term of copyright has expired after 30 years from the date of publication or public presentation as a case where the work belongs to a legal personality.(Article 16)

Banknotes/coins designed after 21 March 1993: The Central Bank of Iran holds the copyright on the banknotes/coins designed after December 31, 1993. All banknotes/coins designed after December 31, 1993 will be deleted as a {{Copyvio}}. See COM:CRT/Iran#Currency for more information.