Ozone prevention website introduces new pages New pages of an ozone protection website feature information on the European Commission's activities, legislation, and policies designed to protect the ozone layer and prevent its further depletion. The European Commission, DG XI (Unit A.4 for development and environment) main... New pages of an ozone protection website feature information on the European Commission's activities, legislation, and policies designed to protect the ozone layer and prevent its further depletion. The European Commission, DG XI (Unit A.4 for development and environment) maintains the website. The pages provide basic information on phasing out ozone-depleting substances (ODS) and basic information on ozone depletion. They also include links to the full text of various regulations, decisions, recommendations and policy statements, as well as the latest relevant news. The website address is: URL: http://europa.eu.int/comm/dg11/ozone/index.htm