There are a number of parameters, most of which are independent of each other. The full syntax is as follows:
{{Infobox union by country <!-- please include empty fields for future use -->
|national =
|government =
|legislation =
|membership_number = <!-- preferably national totals -->
|union_percentage1_title =
|union_percentage1 = <!-- union density by region/industry/demographics as available -->
|union_percentage2_title =
|union_percentage2 = <!-- as above -->
|ITUC-GRI = <!-- Use: 1, 2, 3, 4, 5 or 5+ rating available at www.ituc-csi.org/ituc-global-rights-index-2023 -->
|ILOmember = <!-- Use: yes, no, y or n or in case of territory use o or other -->
|country =
|territory = <!-- for autonomous sub-national areas with separate jurisdictions, eg St Helena (UK), Zanzibar (Tanzania) etc -->
|ILO-87date =
|ILO-98date =
}}