RegAlertRule · BCRA · 28 Jan 2026 · A 8393
Circular RUNOR 1-1945: Information Centers - Rejected Checks Center
The Central Bank of the Argentine Republic issued Circular RUNOR 1-1945 to update the link address for accessing the Rejected Checks Center within its Information Centers framework. Financial entities, trustees, credit portfolio administrators, mutual guarantee companies, public guarantee funds, non-financial card issuers, and peer-to-peer credit providers must periodically download and chronologically apply updated check records by removing matching cancellations, inserting new additions, and registering master list entries. These instructions become effective on March 1, 2026, and require replacing the designated reference sheet to ensure compliance with the updated data submission process.
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COMMUNICATION “A” 8393 28/01/2026
TO FINANCIAL ENTITIES,
TO TRUSTEES OF FINANCIAL TRUSTS INCLUDED IN THE FINANCIAL ENTITIES LAW, TO CREDIT PORTFOLIO ADMINISTRATORS OF PREVIOUS FINANCIAL ENTITIES, TO MUTUAL GUARANTEE COMPANIES, TO PUBLIC GUARANTEE FUNDS, TO NON-FINANCIAL COMPANIES ISSUING CREDIT CARDS, TO NON-FINANCIAL COMPANIES ISSUING PURCHASE CARDS, TO OTHER NON-FINANCIAL CREDIT PROVIDERS, TO PEER-TO-PEER CREDIT SERVICE PROVIDERS THROUGH PLATFORMS:
Ref.: Circular RUNOR 1-1945: Information Centers - Rejected Checks Center.
___________________________________________________________________________ We address you regarding Section 1 of the Consolidated Text on Information Centers. In this regard, we provide you with the sheet to be replaced in order to update the link address that must be accessed to fulfill the update process of the Rejected Checks Center. These instructions shall take effect as of March 1, 2026. We remain, respectfully yours, CENTRAL BANK OF THE ARGENTINE REPUBLIC Gustavo O. Bricchi Estela M. del Pino Suárez Information Management Manager Deputy General Manager of the Information Regime and Protection of Financial Services Users
ANNEX: 1 Sheet.
1.1.2. Update Process
It shall be carried out periodically by downloading the files made available for this purpose on this Institution's website: https://www.bcra.gob.ar/actualiza/ The update sequence must be performed necessarily in chronological order, without skipping any date, and maintaining the following scheme:
(i) Identify and remove records whose check number matches that included in NOVEDADESBAJAS.TXT (baxxxxxx.txt) (ii) Insert all records from the NOVEDADES ALTAS.TXT file (alxxxxxxx.txt) (iii) Insert all records from the Addition to Registry file (Paxxxxxx.txt) The files Check Cancellations. Baxxxxxx.txt*, Check Additions. Alxxxxxx.txt* and Addition to Registry. Paxxxxxx.txt* correspond to the following record designs (xxxxxx* corresponds to the date of the version of the updates).
1.1.2.1. Check Cancellations (Bajas)
B.C.R.A. INFORMATION CENTERS
Section 1. Rejected Checks Center.
| No. | Field Name | Type | Length | Observations |
|---|---|---|---|---|
| 1 | CHECK NO. | Numeric | 10 | Check number |
Version: 4th COMMUNICATION “A” 8393 Validity: 01/03/2026 Page 2 ---
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