What are the main topics covered in Chapter 43 of the Shri Sai Satcharitra regarding Sai Baba's passing?

Chapter 43 of the Shri Sai Satcharitra continues the account of Sai Baba's departure, promising to complete the story. It outlines several key events that will be narrated in detail. These include how Sai listened to the Ramayana as his death approached, the specific planning that occurred for his Samadhi (tomb), and the significance of the 'fall of the brick'. The chapter also mentions a previous incident where Baba appeared to have died for three days before returning to his body, an event it also promises to explain. As stated in the text, the purpose of recounting the passing of saints is that it purifies both the listeners and the speakers.