OCDS 1.2 has [added the following codes](https://github.com/open-contracting/standard/pull/1726) from the EU extension to: * documentType.csv * legislation * partyRole.csv * leadBuyer * leadTenderer * submissionReceiptBody * evaluationBody See https://github.com/open-contracting/standard/issues/1707 for discussion about which codes were added to the core standard