Based on the Study Cartographic Recommendations for Humanitarian Demining Map Symbols in the Information Management System for Mine Action (IMSMA), the first set of symbology font files have been created was developed in 2006 for inclusion in IMSMANG.
[http://www.gichd.org/lima/reports-publications/information-management-resources-and-publications/#c5499 Download the study & font files] The current symbology may be found in C:\IMSMAng\server\gis\maps\IMSMA.style.