Which aspect of government does devolution directly influence?

Devolution directly influences the local administration of public services because it refers to the transfer of power from a central government to local or regional authorities. This process allows more localized decision-making and control over various services such as education, health care, transportation, and social services. By empowering local governments, devolution aims to ensure that policies and services are more tailored and responsive to the specific needs of communities, thus improving governance and accountability at the local level.

In contrast, judicial independence, foreign diplomatic missions, and national defense policies are typically managed at the national level, with limited direct involvement from devolved governments. While devolution may affect some aspects of these areas through legislation or local government influence, the primary impact of devolution is most evident in the realm of local administration of public services.