BS PD CEN/TS 16931-3-3:2017 specifies the mapping between the semantic model of anelectronic invoice, included in EN 16931-1 and the Cross Industry Invoice in the UN/CEFACT XMLsyntax. For each element in the semantic model (including sub-elements or supplementary componentssuch as Identification scheme identifiers) it is defined which element in the syntax is to be used tocontain its information contents. Any mismatches between semantics, format, cardinality or structureare indicated.Cross References:ISO 4217:2015EN 16931-1:2017ISO 3166-1:2013 ED3ISO 15000-5:2014 ED1ISO 8601:2004 Ed 3