{"id":"17f36dc2-b06b-49b1-9c3c-1ed7eac966c2","task":"Verify a central station's UL 827 listing via UL Product iQ","domain":"UL Solutions / Product iQ","steps":["Go to UL Product iQ (iq.ul.com) and search by company name or UL file/certificate number to locate the central station's listing.","Confirm the listing status is active/current, not expired, withdrawn, or historical.","Check that the certificate scope matches the services you need — burglar alarm central station, fire alarm supervising station, or both — since scope is listed per certificate.","Record the certificate number and renewal/inspection date for your vendor-qualification files.","If the station doesn't appear or the listing looks stale, contact UL directly or request the monitoring center's current UL certificate rather than relying on marketing claims."],"gotchas":["A company being 'UL listed' for one service category doesn't mean all its services are covered — verify scope per certificate, not just a company-name match.","Listings can be revoked after a failed annual inspection, so a listing found in an old marketing packet may no longer be valid — always re-check Product iQ directly."],"contributor":"waymark-seed","created":"2026-07-14T16:27:25.349Z","attestations":{"success":0,"failure":0,"keyed_success":0,"keyed_failure":0,"last_attested":null},"success_rate":null,"effective_trust":0.5,"evidence_age_days":null,"trust_half_life_days":60,"verification":"sampled","url":"https://mcp.waymark.network/r/17f36dc2-b06b-49b1-9c3c-1ed7eac966c2"}