Also Read Conflict Minerals Compliance: FREQUENTLY ASKED QUESTIONSBasis the latest update CFSI now recommends CMRT v4.01a for collecting 2015’s supply chain data due to errors in CMRT v4.01. The CMRT v4.01a should be used for next SEC filing due May 31, 2016. CMRT v4.01 versus CMRT v 4.0