1.Where NCBs have readily available item-by-item data on securities issued by residents in their Member States, they shall provide these data to the CSDB on a regular basis.
2.Where NCBs have readily available item-by-item data on securities issued by residents of other countries, they may provide these data to the CSDB on a regular basis upon agreement with:
the NCB responsible for the DQM of the data related to the relevant issuer in accordance with Article 3 of this Guideline; and
the ECB for data related to issuers resident outside the euro area, unless a non-euro area NCB has accepted the responsibility for conducting the DQM for data related to issuers resident in its Member State.
3.When providing input data files to the CSDB, NCBs shall provide, as a minimum, information for the attributes covered by Table 1 of Annex I to this Guideline.
4.Input data on securities transmitted to the CSDB shall identify individual securities with their ISIN codes.
5.If an NCB has improved its input data, it shall provide revised input data files to the CSDB or use the CSDB system to correct any errors and omissions in its input data that were not corrected in the course of the verification of the data as specified in Article 5.
6.NCBs shall specify annually the input provision dates they will be using to provide input data files to the CSDB in accordance with the input provision brackets defined by the ECB.
7.In accordance with Article 26 of Guideline (EU) 2018/876 of the European Central Bank (ECB/2018/16) 2, NCBs shall ensure that resident issuers of securities are recorded in the ESCB’s RIAD data set. NCBs that provide input data files to the CSDB shall include at least one linking entity identifier that is included in RIAD in their input data files.