In the recent decision of CYW v CYX [2023] SGHC(I) 10, the SICC considered the extent to which an arbitral tribunal can exclude evidence after a specified date. The SICC decision, which was handed down on May 31, 2023, illustrates the Singapore courts' deferential approach to the review of procedural decisions by tribunals and, at least in Singapore, dispels the misconception that tribunals have no teeth when it comes to enforcing procedural timelines.