The present document provides the binding of the Common Service Interface information, whose semantics is defined in ETSI EN 319 522-2 [1] and whose format is defined in ETSI EN 319 522-3 [2] to the specific services provided by OASIS Business Metadata Service Location [3] and the OASIS Service Metadata Publishing [4].Furthermore, the present document specifies how to establish trust between ERDSs by use of a Trusted List [5], including the EU Trusted List system used for qualified trust services under the Regulation (EU) No 910/2014 [i.1] using the Trusted List format defined by the corresponding Commission implementing decision (EU) 2015/1505 [i.3], and by means of a domain PKI.