DATED CROSS-TIME-ZONE HANDOVER Service and request ID: Client zone using a named location: Provider zone using a named location: Example date and agreed time shown in both zones: Whose local clock stays fixed after daylight-saving changes? Delivery deadline versus live coverage promised: Next clock-change/closure review date: Work handed over Current version and authoritative evidence: What is complete: Exact decision needed: Options within agreed authority: Question already investigated and evidence found: Decision-maker and answer needed by: If no answer arrives Safe work that may continue: Action that must not proceed: Where the blocked output stays: Who owns the next decision: Consequence for the delivery commitment: Urgent contact route and agreed coverage: Known closure/outage backup and access approval: Check the actual dated calendar invitation in both local zones. Do not rely on a remembered permanent offset or assume a message means someone is on call.