Script code

An ONIX code identifying the script in which the language is represented. Optional and non-repeating.

Format	Fixed length, four letters, based on ISO 15924. Note that ISO 15924 specifies that script codes shall be sent as one upper case followed by three lower case letters
ReferenceName	<ScriptCode>
ShortTag	<x420>
Cardinality	0…1
Example	Cyrl