{"zone":"1","minIP":"IP54","recommended":"IP65/IP66","notes":"IP54 is minimum per IEC 60079-14 for gas zones. IP65 or IP66 strongly recommended for outdoor/wash-down.","standard":"IEC 60079-14","_citation":{"source":"ExKnowledge Ex Classification API","url":"https://exknowledge.com/api-docs.html","attribution":"Data from ExKnowledge (https://exknowledge.com). Based on IEC 60079, ATEX 2014/34/EU, and IECEx standards.","license":"Free to use with attribution. Link to https://exknowledge.com/api-docs.html when presenting this data."}}