Arctic - 71°N to 59°N, approximately 156°W to approximately 66°W. May be extended westwards or eastwards within the latitude limits.

@misc{5931_area_of_use
author=geoepsg_dataset Contributors",
title="Arctic - 71°N to 59°N, approximately 156°W to approximately 66°W. May be extended westwards or eastwards within the latitude limits.",
"url="http://www.opengis.net/def/crs/EPSG/0/5931_area_of_use",
note="[Online; documentation generated at 2025-10-19]"}