This is ECCHO’s 2018 Reg CC Update Information Center which overviews the regulatory changes, offers educational webinars and covers the impact to ECCHO Rules.
A conglomerate of returns and adjustments resources including a set of financial institution contacts for participating financial institutions, materials on duplicates, how ECCHO Rules apply and a host of helpful links (e.g. Sample Altered/Indorsement Warranty Claim Letter and Return Decision Hierarchy).