Rule Amendments
| Title of Amendment | Effective Date |
| Mainboard Rules | |
| Global Depository Receipts ("GDRs") Listing Rules issued on 21 June 2006 ; Effective from 22 June 2006 | 22 June 200622 June 2006 |
| Hedge Fund Listing Rules issued on 28 June 2006; Effective from 29 June 2006 | 29 June 200629 June 2006 |
| Amendments to Listing Rules to enhance Standards of Governance and Listings effective 1 September 2006 | 1 September 20061 September 2006 |
| SGX-ST Trading Rules | |
| New Practice Note 12.3.1, 12.3.2 - Customer Account | 21 June 200621 June 2006 |
| Amendments to SGX-ST Rules 11.9.5, 11.9.6(2), 11.9.16 & 11.13.1 | 10 November 200610 November 2006 |
| SGX-DT Futures Trading Rules | |
| Amendments to Futures Trading Rules 1.11, 5.2, 5.3.2, 6.1, 6.2.1, 6.2.4, 7.9.1, 7.9.2, 7.9.3, 7.9.5 and 8.1 | 5 December 20065 December 2006 |
| SGX-DC Clearing Rules | |
| New DC Rules Chapter 1 - 9 | 27 March 200627 March 2006 |
| Amendments To The SGX-DC Clearing Rules to Provide for Final Settlement Price Of TC5 FFA And BOM Singapore Fuel Oil 180 And 380 CST Contracts | 1 September 20061 September 2006 |
| Amendments to SGX-DC Rules to allow for the Clearing of Contracts on JADE | 22 September 200622 September 2006 |
| New Practice Notes 7.11.1.1 & 7.11.1.2 | 22 September 200622 September 2006 |