"Individuals employed by all Garmin companies, including Garmin Australasia and the Garmin affiliates that manufacture products, are subject to Garmin’s Code of Conduct and Modern Slavery Policy"
"Upstream suppliers to Garmin’s manufacturing companies are required to comply with Garmin’s Supplier Code of Conduct, which sets forth expectations on human rights and labor practices of suppliers."
"Among other requirements, Garmin's Supplier Code of Conduct: prohibits use of child labour, involuntary, forces prison, indentured or salve labour, human trafficking or the hiring of trafficking and debt bondage victims; requires that upstream suppliers guarantee employees freedom of movement and freedom of association; and mandates that upstream suppliers conduct due diligence to identify and prevent forced labour and human trafficking within their own supply chains."
The is no mention in the statement of requirements beyond tier 1
The Code of Conduct, Modern Slavery Policy and Supplier Code of Conduct do not explicitly apply to suppliers beyond tier 1.
On freedom of association:
"The Code of Conduct includes guidelines and policies covering human rights, freedom of association, and freedom of movement."