Data issued in accordance with Regulations (EU) No 305/2011note or (EU) 2024/3110note of the European Parliament and of the Council, referred to as “data available under the Construction Products Regulation” in Table 1, shall be used when available. If compatible with “data available under the Construction Products Regulation”, data issued in accordance with product regulations adopted on the basis of Directive 2009/125/EC, Regulation (EU) 2017/1369, or Regulation (EU) 2024/1781 of the European Parliament and of the Councilnote, referred to as “data available under ecodesign and energy labelling legislation” in Table 1, shall also be used. If such data are unavailable, other types of data referred to in Table 1 may be used. Member States shall ensure the highest possible accuracy and reliability of the results of the life-cycle GWP calculation and are encouraged to allow the use of project-specific or product-specific data which have higher quality and higher precision than generic data or default values.