The definitions of a public employee and the conditions for assuming public positions can vary across different countries and jurisdictions. To provide a more accurate and specific answer, it would be helpful to know which country or countries you are referring to. Public employment regulations and definitions can differ significantly between countries due to variations in legal systems, government structures, and administrative practices.
If you could provide more context or specify the country or region you are interested in, I can assist you further by providing information on the definitions of a public employee and the conditions for assuming public positions in that specific context.