This webinar provides information on the draft Agriculture Guidance and draft Forest Guidance. Both provide principles, concepts and procedures for estimating GHG impacts of policies that mitigate GHG emissions. The Agriculture Guidance focuses on enteric fermentation and soil carbon pools. The Forest Guidance focuses on afforestation and/or reforestation, sustainable forest management and avoided deforestation and/or degradation. The webinar also provides a how-to on commenting via Collaborase, an online software that facilitates easy and transparent public comments. Finally, the webinar also introduces viewers to the full series of guidance and provides a brief overview of the Stakeholder Participation and Technical Review Guidance as they relate to the Agriculture and Forest Guidance.