* Contract Clause for Standards Compliance: Including a contract clause that mandates subcontractors must meet DEF's standards for fair labor practices is the best way to ensure compliance.
* Legal Obligation: This clause creates a legal obligation for suppliers to ensure their subcontractors adhere to the specified standards.
* Enforcement Mechanism: The contract clause can be enforced through regular audits and reviews, ensuring that subcontractors maintain fair labor practices.
* Clear Expectations: Providing clear expectations and legal requirements through the contract ensures that all parties understand the importance of adhering to fair labor practices.
References:
* ISM: "Contract Management and Administration"
* CIPS: "Ethical and Sustainable Procurement"