{"codelist_number":176,"code_value":"13","description_en":"Mac OS","description_fr":"Mac OS","description_es":"Mac OS","notes_en":"A proprietary operating system supplied by Apple on Macintosh computers","notes_fr":"Système d’exploitation propriétaire développé par Apple sur les ordinateurs Macintosh","notes_es":"A proprietary operating system supplied by Apple on Macintosh computers","introduced_in_issue":11,"modified_in_issue":null,"deprecated_in_issue":null}