--- title: Proba Standard description: Access the Proba Standard page for resources on governance, project design, validation, verification, and methodology development. --- ![probalogo](https://proba.earth/hs-fs/hubfs/probalogo.png?width=850&height=242&name=probalogo.png) - Use cases By needs and by business Menu Use Cases Explore Proba use cases by your needs and business. By needs - [Quantify fertilizer emission](https://proba.earth/quantify-fertilizer-emissions-proba?hsLang=en) - [Certify reductions](https://proba.earth/certify-emission-reductions?hsLang=en) - [Design projects](https://proba.earth/design-sustainability-projects?hsLang=en) - [Connect to buyers](https://proba.earth/connect-to-buyers?hsLang=en) - [Report Scope 3 Progess](https://proba.earth/report-scope-3-progress?hsLang=en) By business - [Food companies & CPG’s](https://proba.earth/for-food-companies?hsLang=en) - [Commodity traders](https://proba.earth/commodity-trader?hsLang=en) - [Agricultural cooperatives](https://proba.earth/agri-cooperatives?hsLang=en) - [Fertilizer producers](https://proba.earth/for-fertilizer-producers?hsLang=en) ![Blog featured image (33)](https://proba.earth/hs-fs/hubfs/Blog%20featured%20image%20(33).png?width=1920&height=1080&name=Blog%20featured%20image%20(33).png) 28.10.2025 2 min Proba supports ofi with fertilizer pilot in Brazil [Read More](https://proba.earth/probas-blog/proba-ofi-brazilian-coffee?hsLang=en) - Products Tools and services Menu Products Explore all of Proba’s tools and services suited to you.  Products - [GHG Methodologies](https://proba.earth/methodologies?hsLang=en) - [MRV Platform](https://proba.earth/mrv-platform?hsLang=en) - [Inset Units](https://proba.earth/inset-units?hsLang=en) - [Registry](https://proba.earth/registry?hsLang=en) - [Ntree AI](https://proba.earth/ntree-ai?hsLang=en) Services - [Implementation](https://proba.earth/implementation-services?hsLang=en) - [Emission quick scan](https://proba.earth/fertilizer-emission-calculator?hsLang=en) - [Proba Projects](https://proba.earth/proba-projects?hsLang=en) ![Blog featured image (30)](https://proba.earth/hs-fs/hubfs/Blog%20featured%20image%20(30).png?width=1920&height=1080&name=Blog%20featured%20image%20(30).png) 13.10.2025 5min Proba launches AI agent: Proba NTree [Read more](https://proba.earth/probas-blog/proba-launches-ai-agent-proba-ntree?hsLang=en) - Company About, resources and support Menu Company Who we are, how our standard works, and how to reach us  About Proba - [Blog](https://proba.earth/probas-blog?hsLang=en) - [About us](https://proba.earth/about-proba?hsLang=en) - [Contact us](https://proba.earth/contact?hsLang=en) Resources - [Proba Standard](https://proba.earth/proba-standard) - [Public consultation](https://proba.earth/public-consultation?hsLang=en) - [Approved VVB's](https://proba.earth/approved-vvbs?hsLang=en) ![Blush Wave LinkedIn Banner (1)-1](https://proba.earth/hs-fs/hubfs/Blush%20Wave%20LinkedIn%20Banner%20(1)-1.png?width=2000&height=600&name=Blush%20Wave%20LinkedIn%20Banner%20(1)-1.png) Do you have any questions? [Contact us](https://proba.earth/contact?hsLang=en) Trust & compliance - [Privacy policy](https://proba.earth/proba-privacy-policy?hsLang=en) - [Governance](https://proba.earth/proba-governance?hsLang=en) - [Active projects Active Projects](https://proba.earth/active-projects?hsLang=en) - [Follow Proba on LinkedIn](https://www.linkedin.com/company/proba-earth/) # Proba Standard The Proba Standard sets the rules for quantifying, validating, verifying, and issuing emission reduction Inset Units in agricultural supply chains. It covers the full chain: the GHG Standard, the committee, project design and validation requirements, VVB procedures, and the process for developing new methodologies. Every methodology, project design template, and governance document behind a Proba project is here: open to read, apply, and scrutinise. ## Proba Standard and Governance ![Proba document icon](https://proba.earth/hs-fs/hubfs/Proba%20document%20icon.png?width=288&height=288&name=Proba%20document%20icon.png) ## The Proba Standard [Download](https://proba.earth/hubfs/Product/The_Proba_standard.pdf?hsLang=en) ![Proba document icon](https://proba.earth/hs-fs/hubfs/Proba%20document%20icon.png?width=288&height=288&name=Proba%20document%20icon.png) ## TOR Proba Standard Advisory Board [Download](https://proba.earth/hubfs/Downloads/TOR_Proba_Standard_Advisory_Board.pdf?hsLang=en) ![Proba document icon](https://proba.earth/hs-fs/hubfs/Proba%20document%20icon.png?width=288&height=288&name=Proba%20document%20icon.png) ## TOR Proba Technical Committee [Download](https://proba.earth/hubfs/Downloads/TOR_Proba_Technical_Committee.pdf?hsLang=en) ![Proba document icon](https://proba.earth/hs-fs/hubfs/Proba%20document%20icon.png?width=288&height=288&name=Proba%20document%20icon.png) ## TOR Proba Management Board [Download](https://proba.earth/hubfs/Downloads/TOR_Proba_Management_Board.pdf?hsLang=en) ![Proba document icon](https://proba.earth/hs-fs/hubfs/Proba%20document%20icon.png?width=288&height=288&name=Proba%20document%20icon.png) ## Complaints Procedure [Download](https://proba.earth/hubfs/Downloads/Proba_complaints_procedure.pdf?hsLang=en) ![Proba document icon](https://proba.earth/hs-fs/hubfs/Proba%20document%20icon.png?width=288&height=288&name=Proba%20document%20icon.png) ## Proba Standard Quality and Governance [Download](https://proba.earth/hubfs/Downloads/Proba_Standard_Quality_Governance.pdf?hsLang=en) ![Proba document icon](https://proba.earth/hs-fs/hubfs/Proba%20document%20icon.png?width=288&height=288&name=Proba%20document%20icon.png) ## Code of Conduct - Employees and Contractors [Download](https://proba.earth/hubfs/Downloads/Proba_code_of_conduct.pdf?hsLang=en) ## Project Design ![Proba document icon](https://proba.earth/hs-fs/hubfs/Proba%20document%20icon.png?width=288&height=288&name=Proba%20document%20icon.png) ## POD Template [Download](https://proba.earth/hubfs/Downloads/Proba_POD_Template.pdf?hsLang=en) ![Proba document icon](https://proba.earth/hs-fs/hubfs/Proba%20document%20icon.png?width=288&height=288&name=Proba%20document%20icon.png) ## Code of Conduct - Project developers and carbon credit buyers [Download](https://proba.earth/hubfs/Downloads/COC_Project_Stakeholders.pdf?hsLang=en) ![Proba document icon](https://proba.earth/hs-fs/hubfs/Proba%20document%20icon.png?width=288&height=288&name=Proba%20document%20icon.png) ## Onboarding form [Download](https://proba.earth/hubfs/Downloads/Proba_Onboarding_Form.docx?hsLang=en) ![Proba document icon](https://proba.earth/hs-fs/hubfs/Proba%20document%20icon.png?width=288&height=288&name=Proba%20document%20icon.png) ## Know Your Customer (KYC) Policy [Download](https://proba.earth/hubfs/Downloads/Proba_KYC_Policy.pdf?hsLang=en) ![Proba document icon](https://proba.earth/hs-fs/hubfs/Proba%20document%20icon.png?width=288&height=288&name=Proba%20document%20icon.png) ## Proba General Terms and Conditions [Download](https://proba.earth/hubfs/Downloads/Proba_terms_and_conditions.pdf?hsLang=en) ![Proba document icon](https://proba.earth/hs-fs/hubfs/Proba%20document%20icon.png?width=288&height=288&name=Proba%20document%20icon.png) ## Additionality Assessment Template [Download](https://proba.earth/hubfs/Project_Design/Proba_Additionality_Assessment_Template.pdf?hsLang=en) ## Validation and Verification ![Proba document icon](https://proba.earth/hs-fs/hubfs/Proba%20document%20icon.png?width=288&height=288&name=Proba%20document%20icon.png) ## Application form for Validation and Verification Body (VVB) [Download](https://proba.earth/hubfs/Downloads/Proba_VVB_Application_Form.pdf?hsLang=en) ![Proba document icon](https://proba.earth/hs-fs/hubfs/Proba%20document%20icon.png?width=288&height=288&name=Proba%20document%20icon.png) ## Project Validation Report template [Download](https://proba.earth/hubfs/Downloads/Project_Validation_Report_template.pdf?hsLang=en) ![Proba document icon](https://proba.earth/hs-fs/hubfs/Proba%20document%20icon.png?width=288&height=288&name=Proba%20document%20icon.png) ## Project Verification Report template [Download](https://proba.earth/hubfs/Downloads/Project_Verification_Report_template.pdf?hsLang=en) ![Proba document icon](https://proba.earth/hs-fs/hubfs/Proba%20document%20icon.png?width=288&height=288&name=Proba%20document%20icon.png) ## Code of conduct for Validation and Verification Body (VVB) [Download](https://proba.earth/hubfs/Downloads/Proba_code_of_conduct_VVBs.pdf?hsLang=en) ![Proba document icon](https://proba.earth/hs-fs/hubfs/Proba%20document%20icon.png?width=288&height=288&name=Proba%20document%20icon.png) ## Proba Approved List of VVBs [Download](https://proba.earth/hubfs/Downloads/Proba_approved_VVBs.pdf?hsLang=en) ## Methodology Development ![Proba document icon](https://proba.earth/hs-fs/hubfs/Proba%20document%20icon.png?width=288&height=288&name=Proba%20document%20icon.png) ## Methodology Approval and Development Process [Download](https://proba.earth/hubfs/Downloads/Methodology_approval_and_development.pdf?hsLang=en) ![Proba document icon](https://proba.earth/hs-fs/hubfs/Proba%20document%20icon.png?width=288&height=288&name=Proba%20document%20icon.png) ## Expert Review Template [Download](https://proba.earth/hubfs/Downloads/Expert_Review_Guidelines_template.pdf?hsLang=en) ![PROBAFOOTERLOGO](https://proba.earth/hs-fs/hubfs/PROBAFOOTERLOGO.webp?width=317&name=PROBAFOOTERLOGO.webp "PROBAFOOTERLOGO") [Laan van Kronenburg 14, 1183 AS Amstelveen](https://maps.app.goo.gl/aKif8v1k5m9h2zA37)   Start with fertilizer. Infrastructure for lower-carbon, more resilient agricultural supply chains. [Contact us through our email adress!](mailto:) [Follow us on LinkedIn](https://www.linkedin.com/company/proba-earth/)