> For the complete documentation index, see [llms.txt](https://documentation.carbonregistry.com/documentation/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://documentation.carbonregistry.com/documentation/icr-program/overview.md).

# Overview

<table data-view="cards"><thead><tr><th></th><th></th><th></th><th data-hidden data-card-cover data-type="files"></th><th data-hidden data-card-target data-type="content-ref"></th></tr></thead><tbody><tr><td><strong>Fundamentals</strong> </td><td>ICR is a pioneer in progressing the voluntary carbon market space by implementing a standardized, impartial, and neutral approach to prominent climate solutions.</td><td></td><td><a href="/files/PRUePM4rxFuH5r7sM5so">/files/PRUePM4rxFuH5r7sM5so</a></td><td><a href="/pages/M8TgVs1kLrzNbyFMOG88">/pages/M8TgVs1kLrzNbyFMOG88</a></td></tr><tr><td><strong>ISO standards</strong></td><td>Information about standards that ICR relies on and is applied in the ICR program</td><td></td><td><a href="/files/h2orjoiShGIgi7BSEGtK">/files/h2orjoiShGIgi7BSEGtK</a></td><td><a href="/pages/YBfGdrnaKiirYmtqEb22">/pages/YBfGdrnaKiirYmtqEb22</a></td></tr><tr><td><strong>Definitions</strong></td><td>Definitions applicable to the ICR program</td><td></td><td><a href="/files/ujiq14OuSccShKFrR5TG">/files/ujiq14OuSccShKFrR5TG</a></td><td><a href="/pages/XNTpqfhkKHur2QqajQ3z">/pages/XNTpqfhkKHur2QqajQ3z</a></td></tr><tr><td><strong>Methodology development</strong></td><td>Guidelines for developing a new or revise a methodology</td><td></td><td><a href="/files/TqhnXnpJnjVjn04Oig7K">/files/TqhnXnpJnjVjn04Oig7K</a></td><td><a href="/pages/e0U3k4DATsH5Ct5fYcoz">/pages/e0U3k4DATsH5Ct5fYcoz</a></td></tr><tr><td><strong>Project development</strong></td><td>Guidelines for project development, registration and issuance of ICCs</td><td></td><td><a href="/files/XBLwU16mqJ3HkcQMPaD4">/files/XBLwU16mqJ3HkcQMPaD4</a></td><td><a href="/pages/uIjMyITUovwUwDxyrTeo">/pages/uIjMyITUovwUwDxyrTeo</a></td></tr><tr><td><strong>Validation and verification</strong></td><td>Information about validation and verification requirements</td><td></td><td><a href="/files/IzKYL9J24G83sjPOkYBG">/files/IzKYL9J24G83sjPOkYBG</a></td><td><a href="/pages/OZVa8GpXCTZF2SU6pQjy">/pages/OZVa8GpXCTZF2SU6pQjy</a></td></tr><tr><td><strong>Terms and conditions</strong></td><td>Terms and conditions that apply for participation with the  ICR program</td><td></td><td><a href="/files/qELH9JWF3LQbjahG1QTb">/files/qELH9JWF3LQbjahG1QTb</a></td><td><a href="/pages/qrpzgpQzCBOo2oYrNNzl">/pages/qrpzgpQzCBOo2oYrNNzl</a></td></tr><tr><td><strong>Public consultations</strong></td><td>Public consultations about new methodologies and program related revisions or new documentation</td><td></td><td><a href="/files/J4IaDUmsPyPfizAfUMon">/files/J4IaDUmsPyPfizAfUMon</a></td><td><a href="/pages/S9chiAnBvWcE5lz0Cxru">/pages/S9chiAnBvWcE5lz0Cxru</a></td></tr><tr><td><strong>Document library</strong></td><td>All documentation of the ICR program in one place</td><td></td><td><a href="/files/tSzsD1VzULjJr7GebBdD">/files/tSzsD1VzULjJr7GebBdD</a></td><td><a href="/pages/eDIRYzpBCmSJlfhqey2S">/pages/eDIRYzpBCmSJlfhqey2S</a></td></tr></tbody></table>