This document provides a comprehensive guide to E-Way Bills under GST, specifically updated for November 2020. It details the rules for generating, cancelling, and updating E-Way Bills, including when they are required, the information needed, and the validity periods. It also covers special cases like 'Bill to Ship to' models and transportation by various modes. This guide is essential for CA Inter/IPC students preparing for their exams and needing a clear understanding of E-Way Bill regulations.