Final answer:
Non-registered staff in bureaucracies may not serve as advocates for clients due to their typically administrative roles and lack of authority. Their interactions with clients are generally constrained by procedural duties rather than direct representation or advocacy.
Step-by-step explanation:
Non-registered staff within a bureaucracy have limitations on what they can do in their roles. They may follow different timetables and are not necessarily equipped to act as advocates for clients, such as farmers or welfare mothers, within the system. Their involvement with clients is often more administrative or procedural rather than representing their interests in the same way a registered or accredited professional might.
These staff members may not have the authority or the in-depth knowledge of the clients' needs and the intricacies of the bureaucracy to effectively serve or support individual clients' cases. It is the role of specialized or registered staff to be the advocates for clients, ensuring that their needs are met within the bureaucratic system.