While there was little visible activity with respect to the Requirements Interchange Format in 2018, ReqIF is spreading slowly but steadily. The format is rock solid and has not changed at all since ReqIF 1.0.1 (released in 2011), even though updates to the accompanying text pushed the version number to 1.2.
Primary activities related to growing tool support of ReqIF, as well as workflows.
OK Failed Failed with warning Not supported/tested
Note: These are preliminary results, testing and validation not finished!