Recent rule amendments
There are regular updates to the operating rules of the ASX markets and clearing and settlement facilities. The information set out below provides details about recent changes to those rules.
The Rulebooks are also available to view online:
| Effective date | Amendment | Notice/Update |
| 01/07/24 | Update to ASX Listing Rules Guidance Note 15A | Listed@Compliance Update - 05/24 (item 5) |
| 27/05/24 | New data breach example in Guidance Note 8 | Listed@Compliance Update - 06/24 (item 1) |
| 01/01/24 | Updates to ASX Listing Rules Guidance Notes 15 and 15A | |
| 01/07/23 | Update to ASX Listing Rules Guidance Note 15A | Lised@Compliance Update - 05/23 (item 2) |
| Effective date | Amendment | Notice/update |
| 11/11/24 | Amendments to ASX Operating Rule Procedure 1401(a) | ASX Notice 1223.24.10 |
| 15/04/24 | Amendments to facilitate ETP naming convention updates | |
| 25/03/24 | Addition of Cancel_Only Session State and amendment to Equity Options Session State Times | ASX Notice 0229.24.03 |
| 22/03/24 | Update to Guidance Note 5 – Suspension and Termination of Participants | ASX Notice 0282.24.03 |
| 11/03/24 | Procedure amendment – removal of “ST” and “STLT” condition codes | ASX Notice 0201.24.02 |
| 04/03/24 | Update to Guidance Note 1 - Admission as a Participant | ASX Notice 0204.24.03 |
| 19/02/24 | Removal of redundant rules relating to futures products, and miscellaneous changes to contemporise the rulebook | ASX Notice 0049.24.01 |
| 19/02/24 | Changes to ASX Trade cancellation rules for Equity Options | ASX Notice 0047.24.01 |
| 15/12/23 | Update to Guidance Note 08 - Notification Obligations | ASX Notice 1366.23.12 |
| 03/11/23 | Update to the list of Reliable Pricing Framework entities: Procedure 7100 | ASX Notice 1097.23.10 |
| 21/07/23 | Qualifying Cancellation Range consent time | ASX Notice 0710.23.07 |
| Effective date | Amendment | Notice/update |
| 11/11/24 | 90 Day Bank Accepted Bills Operating Rules Procedures Change | ASX Notice 1184.24.10 |
| 19/08/24 | ASX Wallumbilla Natural Gas Futures contract | ASX Notice 0643.24.06 |
| 29/07/24 | ASX Environmental Futures contracts | ASX Notice 0793.24.07 |
| 15/07/24 | New Equity Futures contract (S&P/ASX 200 ex S&P/ASX 100 Total Return Index) | ASX Notice 0614.24.05 |
| 01/06/24 | Increase to Expiry Position Limits for 90-Day Bank Accepted Bills futures | ASX Notice 0321.24.03 |
| 06/05/24 | Exchange for Physical (EFP) and Block Trade Procedure Changes | ASX Notice 0334.24.04 |
| 04/03/24 | Update to Guidance Note 1 - Admission as a Participant | ASX Notice 0204.24.03 |
| 19/02/24 | Updates to Procedure 2500.1 Determination of Daily Settlement Price | ASX Notice 0050.24.01 |
| 19/02/24 | ASX Grains Approved Bulk Handlers | ASX Notice 1313.23.12 |
| 01/02/24 | ASX 90-Day Bank Accepted Bills: Removal of back four (Gold) contracts | ASX Notice 0070.24.01 |
| 15/12/23 | Update to Guidance Note 08 - Notification Obligations | ASX Notice 1366.23.12 |
| 08/11/23 | Temporary change to Block Trade thresholds for Australian and New Zealand Electricity Futures and Options | ASX Notice 1156.23.11 |
| 02/10/23 | ASX Electricity Futures and Options - strike increment & Daily Settlement Price methodology |
ASX Electricity Futures and Options Contracts - Daily Settlement Price Methodology |
| 21/07/23 | Fallback provisions for Australian and New Zealand Bank Bill Futures and Qualifying Cancellation Range consent time |
| Effective date | Amendment | Notice/update |
| 22/03/24 | Update to Guidance Note 12 – Trust Accounts | ASX Notice 0282.24.03 |
| 04/03/24 | Update to Guidance Note 1 - Admission as a Participant | ASX Notice 0204.24.03 |
| 19/02/24 | Removal of redundant rules relating to futures products, and miscellaneous changes to contemporise the rulebook | ASX Notice 0049.24.01 |
| 15/12/23 | Update to Guidance Note 08 - Notification Obligations | ASX Notice 1366.23.12 |
| Effective date | Amendment | Notice/update |
| 18/11/24 | Electronic delivery of CHESS holding statements and notifications: preference for communications | ASX Notice 1321.24.11 |
| 15/04/24 | Amendments to facilitate ETP naming convention updates | ASX Notice 0254.24.03 |
| 04/03/24 | Update to Guidance Note 1 - Admission as a Participant | ASX Notice 0204.24.03 |
| 15/12/23 | Update to Guidance Note 08 - Notification Obligations | ASX Notice 1366.23.12 |
| Effective date | Amendment | Notice/update |
| 11/11/24 | 90 Day Bank Accepted Bills Operating Rules Procedures Change | ASX Notice 1184.24.10 |
| 19/08/24 | ASX Wallumbilla Natural Gas Futures contract | ASX Notice 0643.24.06 |
| 29/07/24 | ASX Environmental Futures contracts | ASX Notice 0793.24.07 |
| 04/03/24 | Update to Guidance Note 1 - Admission as a Participant | ASX Notice 0204.24.03 |
| 15/12/23 | Update to Guidance Note 08 - Notification Obligations | ASX Notice 1366.23.12 |
| Effective date | Amendment | Notice/update |
| No amendments since 1 July 2023 |
| Effective date | Amendment | Notice/update |
| No amendments since 1 July 2023 |
| Effective date | Amendment | Notice/update |
| 26/02/24 | Amendment to US settlement bank investment loss allocation | ASX Notice 0143.24.02 |
