Technical information supplementing the guidance Forms and guidance document 17.12.2019 Article 12 COP3 MC-3/6 Language AR CH EN FR RU SP Files pdf Guidance_Contaminated_Sites_EN.pdf (1.39 MB) pdf Guidance_Contaminated_Sites_AR.pdf (1.08 MB) Files pdf Guidance_Contaminated_Sites_EN.pdf (1.39 MB) pdf Guidance_Contaminated_Sites_CH.pdf (2.03 MB) Files pdf Guidance_Contaminated_Sites_EN.pdf (1.39 MB) Files pdf Guidance_Contaminated_Sites_EN.pdf (1.39 MB) pdf Guidance_Contaminated_Sites_FR.pdf (1.95 MB) Files pdf Guidance_Contaminated_Sites_EN.pdf (1.39 MB) pdf Guidance_Contaminated_Sites_RU.pdf (2.02 MB) Files pdf Guidance_Contaminated_Sites_EN.pdf (1.39 MB) pdf Guidance_Contaminated_Sites_SP.pdf (1.84 MB)