Please check this page before reporting a problem, etc., in case it has already been addressed.
RIMMF does not (or attempt to) solve problems, issues, questions, regarding how RDA is to be encoded and/or used in a non-MARC environment.
We are still learning and experimenting with other data formats.
We are still learning about FRBR and RDA!
Everytime we use RIMMF we have another idea that we would like to add to it.