Final answer:
Among the options given, designers are internal stakeholders in the context of a code of ethics. Regulators, data subjects, and policymakers are categorized as external stakeholders. Designers are directly involved in project activities and influenced by ethical guidelines.
Step-by-step explanation:
Internal stakeholders are those who are involved within the organization and whose interests are affected by the organization's actions. Among the options given, designers would be considered internal stakeholders in the context of a code of ethics, as they are part of the team that creates and influences the project, and their work is directly impacted by the ethical guidelines set forth by the organization. On the other hand, regulators, data subjects, and policymakers typically fall under the category of external stakeholders.
These individuals or groups influence or are influenced by the organization's actions but from outside its internal operations. Regulators oversee adherence to laws and regulations, data subjects are individuals whose personal information might be processed by the organization, and policymakers are those who craft regulations and policies that guide industry standards and practices.In conclusion, in the given list, designers would be considered internal stakeholders in relation to a code of ethics, due to their direct role and impact in the organization's activities, especially in fields such as engineering and technology where specific ethical standards, such as those by the IEEE-CS, are crucial.