1. The ECHA shall establish and manage, as part of the common data platform, a database containing data on alternatives to substances of concern as defined in Article 2, point 27 of Regulation (EU) 2024/1781 of the European Parliament and of the Council (21) and to substances that meet the criteria for classification in hazard classes referred to in Article 2, point (27)(b), of that Regulation. Those data shall include data on alternative technologies or materials that do not require such substances.