The Market Rules consist of the latest approved SEMOpx Rules, Operating Procedures and any approved Modifications which have not yet been incorporated into the main body of the Rules or the Operating Procedures.

SEMOpx Rules

SEMOpx Operating and Exchange Committee Procedures

Modifications process

Any change to the SEMOpx Rules and Operating Procedures are required to go through a Modification Process that is governed by and set out in the SEMO Exchange Committee Procedures.

Modifications in Effect on the Baseline

It is important to note that a Modification may become effective before the published draft of the Code is amended to include the Modification.

Mod ID Title Mod Status Stage Section Affected Effective Date Publication Date Actions
SPX_02_24 RA Decision: Approved (Not Vetoed) Active Operating Procedure Appendix A, Operating Procedure Section B, Operating Procedure Section E, Rules Section F 29/01/2025