Rule Amendments
| Title of Amendment | Effective Date |
| Mainboard Rules | |
| Amendments to Listing Rules on New Mainboard Admission Criteria (Effective 10 August 2012) | 10 August 201210 August 2012 |
| Amendments to Listing Rules to reflect amendments to Part VII of the SFA on Disclosures of Interests | 19 November 201219 November 2012 |
| Catalist Rules | |
| Amendments to Catalist Rules to align with Equivalent Rules on the Mainboard (Effective 10 August 2012) | 10 August 201210 August 2012 |
| Amendments to Catalist Rules to reflect amendments to Part VII of the SFA on Disclosures of Interests | 19 November 201219 November 2012 |
| SGX-ST Trading Rules | |
| Amendments to SGX-ST Rule 17 (Securities Borrowing and Lending) | 27 January 201227 January 2012 |
| Amendment to Practice Note 8.2.1 — Application of Market Phases and Algorithm | 17 February 201217 February 2012 |
| Amendment to Practice Note 8.2.2 | 26 March 201226 March 2012 |
| Amendment to Practice Note 8.10.1 | 26 March 201226 March 2012 |
| Amendments for the trading, clearing and settlement of securities denominated in Chinese Yuan Renminbi (RMB) | 20 July 201220 July 2012 |
| Amendments to the SGX-ST Rules and Practice Notes | 18 September 201218 September 2012 |
| Contact information update for SGX-ST and FTR Practice Notes and Regulatory Notices | 25 October 201225 October 2012 |
| CDP Clearing Rules | |
| Amendments for the trading, clearing and settlement of securities denominated in Chinese Yuan Renminbi (RMB) | 20 July 201220 July 2012 |
| Amendments to the CDP Rules and Practice Notes | 18 September 201218 September 2012 |
| SGX-DC Clearing Rules | |
| Addition to Appendix 1 to the SGX-DC Clearing Rules | 1 February 20121 February 2012 |
| Amendments to Appendix 1 | 1 March 20121 March 2012 |
| Amendments to SGX-DC Clearing Rules to introduce the Nifty Options | 16 July 201216 July 2012 |
| Amendments to SGX-DC Clearing Rules to enhance the default management framework of derivatives market | 7 August 20127 August 2012 |
| Amendments to Appendix 1 — Final Settlement Price | 10 September 201210 September 2012 |
| Rule amendments to clarify nomenclature in the SGX-DC Clearing Rules | 8 November 20128 November 2012 |
| Amendments to Appendix 1 — SGX DC Clearing Rules | 26 November 201226 November 2012 |
| Directive No. 1 — Requirement for Clearing Members Clearing OTC Commodity Contracts for U.S. Persons to Issue Disclosure Statement | |
| Futures Trading Rules | |
| Amendments to Futures Trading Rules to introduce the Nifty Options | 16 July 201216 July 2012 |
| Amendments to Futures Trading Rules to enhance the default management framework of derivatives market | 7 August 20127 August 2012 |
| Contact information update for SGX-ST and FTR Practice Notes and Regulatory Notices | 25 October 201225 October 2012 |
| Amendment to Regulatory Notice 4.1.11 of the SGX-DT Futures Trading Rules | 6 November 20126 November 2012 |