The holdings of the National Archives and Records Service exceed 140 kilometres of shelving space, comprising records in a variety of media. This includes paper-based textual records, electronic records as well as audio-visual, photographic and cartographic material. As the National Archives and Records Service is a public archives, its records originate in the main from the execution of the business of governmental bodies. These records are transferred to the National Archives and Records Service for custody in terms of the National Archives and Records Service of South Africa Act (No 43 of 1996). The records reflect the activities of governments in South Africa and their impact on the lives of ordinary people since middle of the 17th century. The records are generated at national, provincial and local government level, and include court records, estate papers of deceased, records of property rights and tenure, amongst others.