Montenegrin language
The first written request for the assignment of an international code was submitted to the technical committee ISO 639 in July 2008, with complete paperwork forwarded to Washington in September 2015. After a long procedure, the request was finally approved on Friday, December 8, 2017 and ISO 639-2 and -3 code [cnr] was assigned to the Montenegrin language, effective December 21, 2017.