The company report that contract with the suppliers who do not comply with the code of conduct will be terminated, hence considered code of conduct included in the supplier contract.
pg. 3
"The Zalando Group’s Code of Conduct sets the minimum standards by which business partners who produce or supply goods and services for us must abide. It applies to all our business partners, including, but not limited to: suppliers, agents, trading companies and service providers (hereinafter “Business Partners”) of Zalando SE and all its subsidiaries (hereinafter “Zalando”). Zalando’s private labels are managed by Zalando SE’s wholly owned subsidiary zLabels GmbH. Business Partners accept the provisions and principles set forth in this Code of Conduct and adhere to them at all times. Business Partners must ensure that their subcontractors do not violate these standards by implementing written rules as well as establishing and documenting suitable control mechanisms. Relationships with Business Partners who do not comply with this Code of Conduct will be terminated, at the Business Partner’s own cost."