This document establishes a common methodology for the provision of information related to the material efficiency aspects of energy-related products. It has a two key intentions: Its provisions are intended to apply to generic or horizontal material efficiency standards being prepared under the standardization request M/543, by providing a format for reporting material efficiency aspects. This document does not include any product-specific provisions, but rather it proposes a generic methodology on how to create a communication strategy related to material efficiency aspects to be applied by standard writers when preparing product or product-group standards.