RT null T1 Charter of the Group of Friends of Paragraph 47 on Corporate Sustainability Reporting A1 United Nations Environment Programme, K1 charter party YR 2013 FD 2013 LK https://wedocs.unep.org/handle/20.500.11822/26175 UL https://wedocs.unep.org/handle/20.500.11822/26175 NO GoF47 Charter DS UN Environment Document Repository RD Sep 21, 2026