{"codelist_number":259,"code_value":"b","description_en":"Biannual","description_fr":"Semestriel","description_es":"Bianual","notes_en":"Twice a year, or once per academic semester","notes_fr":"Deux fois par an ou une fois par semestre","notes_es":"Dos veces al año, o una vez por semestre académico","introduced_in_issue":60,"modified_in_issue":null,"deprecated_in_issue":null}