This document provides guidelines on ballast water management developed by the Indian Register of Shipping. It summarizes the International Convention for the Control and Management of Ship's Ballast Water and Sediments (BWM Convention) adopted by the International Maritime Organization in 2004 to regulate ballast water discharge. The guidelines explain ship requirements under the convention including ballast water management options, sediment management, and record keeping. It also covers compliance requirements and available ballast water treatment systems and technologies.