Cutover and Migration Strategy Table of Contents

Introduction

The below documentation details the Cutover and Migration Strategy, dated December 2021. This documentation is specific to the the CHESS Replacement System.

Printing

ASX only publishes the Cutover and Migration Strategy electronically; it is available online here as online Confluence pages and Adobe Portable Document Format (PDF) documents. Previous versions will be collated in bulk sections, however to reduce the printing overheads and the management of multiple documents, this version will only update directly impacted sections.

Further Assistance

If you have any questions about the ASX Cutover and Migration Strategy, please refer to Support for ITE page.

  • 1.1 Source

  • 1.2 Purpose of Cutover and Migration Strategy

  • 1.3 Key Definitions

  • 2.1 Background

  • 2.2 Overview of Cutover and Migration Cutover Phases

  • 2.3 Cutover and Migration Independent Review

  • 2.4 Cutover and Migration Timeline

  • 3.1 Data Migration Scope

  • 3.2 ASX Migration Activity

    • 3.2.1 Accounts

    • 3.2.2 Open scheduled settlement instructions

  • 3.3 Migration Considerations for CHESS Users

    • 3.3.1 During Cutover weekend

    • 3.3.2 Prior to Cutover weekend

  • 3.4 Inflight Transactions

  • 3.5 Corporate Actions

  • 4.1 High Level Cutover Timeline

  • 4.2 CHESS User Activity during Cutover

    • 4.2.1 Clearing and Settlement Participant cutover activity

    • 4.2.2 Share Registry cutover activity

    • 4.2.3 PISP and Unit Registry cutover activity

    • 4.2.4 Payment Provider cutover activity

    • 4.2.5 AMO cutover activity

  • 4.3 Exceptions Handling during Cutover

    • 4.3.3 Customer communication

  • 4.4 Go / No-Go checkpoints

  • 4.5 Customer Migration Reports

    • 4.5.1 Scope of the Customer Migration Reports

    • 4.5.2 Content of the Customer Migration Reports

  • 5.1 Objectives and Guiding Principles

    • 5.1.1 Market Dress Rehearsal (MDR) Objectives

    • 5.1.2 Rehearsal Guiding Principles

  • 5.2 Entry Criteria and Critical Success Factors

    • 5.2.1 Entry Criteria

      • 5.2.1.1 CHESS User Entry Criteria

    • 5.2.2 Critical Success Factors

      • 5.2.2.1 CHESS User Critical Success Factor

  • 5.3 MDR environment considerations

    • 5.3.1 Handling Unmasked Production data

    • 5.3.2 Security controls for MDR environments

  • 5.4 MDR data snapshots

    • 5.4.1 If a prior date MDR snapshot is chosen

  • 5.5 Rollback as part of MDR

  • 5.6 Communication

    • 5.6.1 Communication during events

    • 5.6.2 Communication following each event

  • 6.1 Overview of Post MDR Day 1 Testing

  • 6.2 Post MDR Day 1 test scenario examples

  • 7.1 Characteristics of ‘to be’ Production

  • 7.2 Connectivity and On-boarding to ‘to be’ Production

  • 7.3 On-Boarding