The Eco Mark program which the Japan Environment Association undertakes, is managed in accordance with the standard and principle (ISO 14020 - An environmental label and declaration, a general principle, ISO 14024 - An environmental label and declaration, a type I environmental-label display, a principle and procedure) of International Organization of Standardization (ISO). This system is to be said that the use of the label is accepted by the organization of the third party based on independent and multi standards.