#2172493
ISO 20887:2020, Inbhuaine i bhfoirgnimh agus in oibreacha innealtóireachta sibhialta – Dearadh le haghaidh díchóimeála agus inoiriúnaitheachta – Prionsabail, ceanglais agus treoraíocht (leagan an 4.6.2021: https://www.iso.org/standard/69370.html).
ISO 20887:2020, Sustainability in buildings and civil engineering works - Design for disassembly and adaptability - Principles, requirements and guidance (version of 4.6.2021: https://www.iso.org/standard/69370.html).