Commission Delegated Regulation (EU) 2018/990 of 10 April 2018 amending and supplementing Regulation (EU) 2017/1131 of the European Parliament and of the Council with regard to simple, transparent and standardised (STS) securitisations and asset-backed commercial papers (ABCPs), requirements for assets received as part of reverse repurchase agreements and credit quality assessment methodologies (Text with EEA relevance)