CIEX No. 46/2021: Central Bank of Bolivia Operating Hours Effective December 2, 2021

Calle Ayacucho esquina Mercado - Teléfono: (591-2) 2409090 - Fax: (591-2) 2661590 www.bcb.gob.bo - bancocentraldebolivia@bcb.gob.bo - La Paz – Bolivia EXTERNAL CIRCULAR La Paz, December 1, 2021 CIEX No. 46/2021 FROM: GENERAL MANAGEMENT FINANCIAL ENTITIES MANAGEMENT TO: MINISTRY OF ECONOMY AND PUBLIC FINANCES, FINANCIAL ENTITIES, PUBLIC AND PRIVATE ENTITIES, AND PARTICIPANTS IN THE INTEGRATED PAYMENT LIQUIDATION SYSTEM (LIP) SUBJECT: OPERATING HOURS OF THE BCB FROM THURSDAY, DECEMBER 2, 2021

Gentlemen: The Central Bank of Bolivia announces that operations from Thursday, December 2, 2021, will be subject to the following schedule, starting at 8:00 a.m.:

No. TYPE OF OPERATION HOURS 1 Fund Transfer Requests to and from Abroad (Financial System) Until 15:30 2 USD Sales during the day 10:00 to 12:00 3 USD Sales through the Market (Bolsín) Until 15:00 4 BUSA Dollar Sales on behalf of the BCB Until 15:00 5 USD Sales Report in the BUSA Until 15:15 6 Direct Sales of Securities at the BCB Until 17:00 7 Submission of checks and/or Payment Orders from Financial Intermediation Entities to the Sub-Management of Analysis and Programming of Monetary Material Until 12:00 8 Deposits and Withdrawal of Monetary Material Until 13:30 9 Deposits with Third-Party Checks Until 12:00 10 Public Service at Counters

• General
• Direct Sales of Securities at the BCB Until 15:00 Until 17:00 11 LIP Transfers from Sale of Securities to Individuals Until 16:00 12 Fund Transfers to the CUT; T01; T02; E18; E46, E49, E73, E75 and E76 Until 16:00 13 Fund Transfers from Current and Reserve Accounts, Reserve Account and Liquidity Credits for LIP participants declared in contingency (Documentary) Until 15:30 14 Custody Fund Operations (F01 and F03) Until 14:30 15 Custody Fund Provision (F02) Until 14:00 16 Reversal of Unwithdrawn Custody Funds (F04) Until 15:00

Calle Ayacucho esquina Mercado - Teléfono: (591-2) 2409090 - Fax: (591-2) 2661590 www.bcb.gob.bo - bancocentraldebolivia@bcb.gob.bo - La Paz – Bolivia 17 Custody Fund Reports via MIPRE Until 15:30 18 Fiscal Account Reports – National Consolidated (CAF 03 and Annex 3X) Until 15:30 19 Treasury Payment System (SPT) Operations SPT Asynchronous SPT Batches 08:00 to 16:00 08:00 to 15:30 20 Financial System Requests for Transfer to TGN Accounts Until 15:00 21 TGN Requests for Credit to Current and Legal Reserve Accounts and Fiscal Current Accounts at Banco Unión Until 15:00 22 Transfer of Tax and Customs Collection Funds in Local and Foreign Currency via LIP (E04 Tax, E05 Customs and E15 IDH) Until 14:00

ACCL Operations (CCC-ACH) Long Cycle: 23 PMND Payment (E17) 09:00 to 09:45 24 PMNA Payment (E08) 09:45:01 to 10:25 25 Submission of Uncovered PMND Plan Report ACCL (M03) 09:45:01 to 10:00 First Cycle: 26 PMND Limit Increase (E07) 09:00 to 13:00 27 PMND Payment (E17) 13:05 to 13:20 28 PMNA Payment (E08) 13:20:01 to 14:35 29 Submission of Uncovered PMND Plan Report ACCL (M03) 13:20:01 to 14:10 Second Cycle: 30 PMND Limit Increase (E07) 13:10 to 15:00 31 PMND Payment (E17) 15:05 to 15:20 32 PMNA Payment (E08) 15:20:01 to 15:55 33 Submission of Uncovered PMND Plan Report ACCL (M03) 15:20:01 to 15:30

Delayed Liquidation Module (MLD) Operations Long Cycle: 34 PMND Payment (E43) 09:00 to 09:45 35 PMNA Payment (E44) 09:45:01 to 10:25 36 Submission of Uncovered PMND Plan Report MLD (M07) 09:45:01 to 10:00 First Cycle: 37 PMND Limit Increase (E42) 09:00 to 13:00 38 PMND Payment (E43) 13:05 to 13:20 39 PMNA Payment (E44) 13:20:01 to 14:35 40 Submission of Uncovered PMND Plan Report MLD (M07) 13:20:01 to 14:10 Second Cycle: 41 PMND Limit Increase (E42) 13:10 to 15:00 42 PMND Payment (E43) 15:05 to 15:20 43 PMNA Payment (E44) 15:20:01 to 15:55 44 Submission of Uncovered PMND Plan Report MLD (M07) 15:20:01 to 15:30

Calle Ayacucho esquina Mercado - Teléfono: (591-2) 2409090 - Fax: (591-2) 2661590 www.bcb.gob.bo - bancocentraldebolivia@bcb.gob.bo - La Paz – Bolivia ACCL - MLD Operations Long Cycle: 45 Net Multilateral Position Payment (E47) MLD-ACH 10:00:01 to 10:05 46 Submission of Uncovered PMND Plan MLD-ACH (M08) 10:05:01 to 10:15 First Cycle: 47 Net Multilateral Position Payment (E47) MLD-ACH 14:10:01 to 14:15 48 Submission of Uncovered PMND Plan MLD-ACH (M08) 14:15:01 to 14:25 Second Cycle: 49 Net Multilateral Position Payment (E47) MLD-ACH 15:30:01 to 15:35 50 Submission of Uncovered PMND Plan MLD-ACH (M08) 15:35:01 to 15:45

EDV, ATC, LINKSER and EATE Operations 51 PMND Payment EDV (E02) – Single Cycle 09:00 to 15:30 52 PMNA Payment EDV (E03) – Single Cycle 10:00 to 15:30 53 Economic Rights Payment to EDV (E77) 07:30 to 15:30 54 PMND Limit Increase ATC (E14) – (Single Cycle) 10:30 to 11:00 55 PMND Payment ATC (E12) – Single Cycle 11:00 to 11:30 56 PMNA Payment ATC (E13) – Single Cycle 11:30 to 12:00 57 Uncovered PMND Settlement Plan ATC: (M04) – Single Cycle 11:30 to 12:00 58 PMND Limit Increase LINKSER (E38) – (Single Cycle) 09:01 to 09:55 59 PMND Payment LINKSER (E36) – Single Cycle 10:00 to 11:30 60 PMNA Payment LINKSER (E37) – Single Cycle 11:31 to 14:30 61 Uncovered PMND Settlement Plan LINKSER: (M05) – Single Cycle 11:31 to 12:00

ATC - LINKSER Bilateral Liquidation Operations 62 EATE PMND Payment (E79) – Single Cycle 11:31 to 12:00 63 Uncovered PMND Plan – Card Liquidation: (M10) – Single Cycle 12:01 to 12:30 64 Stage II Registration (E24) Until 15:15 65 Credit Portfolio Purchase-Financial Entities (E32) Until 14:00 66 LIP Operations 07:30 to 16:00

External Circular CIEX No. 45/2020 of September 4, 2020, is hereby repealed.

Sincerely. DIGITALLY SIGNED DOCUMENT Rolando Sergio Colque Soldado FINANCIAL ENTITIES MANAGER Rubén Gonzalo Ticona Chique GENERAL MANAGER Validate digital signatures at validar.firmadigital.bo RGTCH/RSCS/ropr/tet/mscv/opqn/sta/ampm/npcs