This book is a comprehensive guide to Port State Control (PSC) responsibilities and procedures, offering invaluable insights for maritime professionals. Through this book, readers will learn the intricacies of PSC inspections, contraventions, and detentions, as well as discharge requirements under MARPOL.The chapters cover topics such as the Port State Control regime, conduct of PSC officers, detention of vessels, and detailed inspections for vessel structural and equipment requirements. The authors provide an expert analysis of investigations and inspections under MARPOL Annexes I and II, control of operational requirements, and certification of seafarers. Particular attention is given to the ISM Code and PSC procedures related to LRIT.This essential resource is designed for engineers, maritime professionals, and students in merchant ship operations, maritime law, and port procedures. It offers a clear and unambiguous structure central to safety in safety-critical industries. Whether you are an academic or a practitioner in the field, this book will enhance your understanding of PSC responsibilities and procedures.