Compliance deadline check: which major regulatory regimes apply where, what lands when, and whether a deadline has been deferred, revised, or stayed. Deterministic, source-cited, effective-dated (e.g. tracks the EU AI Act high-risk deferral pending Official Journal publication). Covers EU (AI Act, CSRD, CSDDD, CBAM, EUDR, DORA, NIS2, MiCA, EAA, DSA, DMA, Data Act, GDPR), UK, US federal + state (privacy waves, TRAIGA, Colorado, Illinois AI), PCI DSS.