What is the fine-grained topic of the following text: According to the Universities and University Colleges Act 1971, the Registrar means' Registrar, or Head of Department in University which is managing Human Resources, Academic Issues or other issues related to the General Administration, and also includes any other person which are appointed to the full-time position that are created and named as such by statute or otherwise. Only return the topic.
Roles and responsibilities of the Registrar in a University as defined by the Universities and University Colleges Act 1971.