This document provides an overall reference source for policymakers in developing country and emerging economies to transition to energy-efficient motor systems. It offers an overview of all key elements for transforming a national motors market towards higher efficiency through the application of the Integrated Policy Approach. It notes the many existing best practice examples, resources, and tools that are available for policymakers to use. It includes a technical annex that provides a basic overview of the products, efficiency metrics, and technical terms and concepts used in the U4E Electric Motor Systems Policy Guide and the U4E Model Regulation Guidelines.