This chapter provides policymakers with a HWID platform for regulating socio-technical HCI phenomena and issues. After a brief introduction to HCI and policymaking, the chapter presents policy work done on the HWID platform about sustainable digital work design. The HWID relation artefact Types I–IV are revisited from a policy perspective, and policymaking is discussed related to socio-technical HCI design for digital work environments, well-being at work, a notion of decent work, and more. The chapter ends with a brief discussion of geopolitical issues and reflections on benefits and challenges of HWID and policymaking.