{"codelist_number":55,"code_value":"07","description_en":"YYYYMMYYYYMM","description_fr":"AAAAMMAAAAMM","description_es":"AAAAMMAAAAMM","notes_en":"Spread of months","notes_fr":"Plage de mois","notes_es":"Intervalo de meses","introduced_in_issue":1,"modified_in_issue":null,"deprecated_in_issue":null}