Post-TRF MMUCC 6 Proposed Changes DocumentFeatured, MMUCC / October 24, 2019 December 2, 2020 The post-TRF MMUCC 6 Proposed Changes Document is now available to view! You can view the Addendum to the Sunday MMUCC session from the 2019 Traffic Records Forum hereM5_v7_ProposedChanges_2019TRF-CLEANM5_v8_ProposedChanges_2019TRF-FINAL