This book is the first in the world to provide a cross-national, comparative exploration of omnibus legislation. It contributes to the global debate over omnibus legislation and offers comprehensive, thorough and multifaceted coverage that concerns the fields of legislation and legisprudence, comparative law, political science, public policy and economics. Beyond its relevance for these fields, the book will support practitioners in parliaments, governments and courts, thereby impacting the actual use of omnibus legislation.