ARELLE-320 EFM 6.5.20, change to warning in pragmatic mode for these:
EFM.6.05.20.missingAmendmentFlag (cp-0521-Amendment-Flag-Existence)
EFM.6.05.20.missingAmendmentDescription (fs-0520-Amendment-Flag-Without-Amendment-Description)
EFM.6.05.20.extraneous (fs-0520-Amendment-Description-Without-Amendment-Flag)