Date, published CV name, information if a new or an updated one, link to the vocabulary

(NB: Changes made to updated vocabularies are specified in  Version notes and Version Changes of each amended CV)

• Kind Of Data Format, title changed to General Data Format, 12/2017, http://ddi.icpsr.umich.edu/Specification/DDI-CV/GeneralDataFormat_2.0.html

• Mode Of Collection, updated, 12/2017, http://ddi.icpsr.umich.edu/Specification/DDI-CV/ModeOfCollection_3.0.html

• Summary Statistic Type, updated, 12/2017, http://ddi.icpsr.umich.edu/Specification/DDI-CV/SummaryStatisticType_2.1.html

• Type Of Instrument, updated, 12/2017, http://ddi.icpsr.umich.edu/Specification/DDI-CV/TypeOfInstrument_1.1.html