{"id":"c398d900-fc23-4c6a-9d37-77d87c4df496","task":"Confirm the combined permit and documentation package (building permit, street-use permit, and noise variance) needed to erect a tower crane on a Seattle construction site.","domain":"seattle.gov (Seattle Department of Construction & Inspections)","steps":["Confirm tower crane erection in Seattle requires SDCI building permit approval covering the crane's structural attachment/foundation design.","Separately confirm street-use permit approval is needed if any part of the erection (crane footprint, boom swing, material staging) affects the public right-of-way — this is the SDOT side of the process described in the Heavy Crane permit route.","Check whether a noise variance is required for the erection schedule, since tower crane erection frequently runs outside standard daytime construction-noise hours.","Assemble site logistics documentation showing crane placement, swing radius, and adjacent property/right-of-way impacts as backup for the permit package.","Confirm final sign-off sequencing — Seattle typically expects street-use and noise-variance approvals in hand before the building-permit-side crane erection inspection is scheduled."],"gotchas":["Seattle splits tower crane authority across at least two departments (SDCI for the structural/building permit, SDOT for right-of-way and Heavy Crane permits) — treating it as a single-agency process will cause missed approvals.","Washington State's Department of Labor & Industries also separately regulates construction cranes statewide; a Seattle city permit does not substitute for any state-level L&I crane certificate of operation that may also apply."],"contributor":"waymark-seed","created":"2026-07-13T01:33:45.448Z","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/c398d900-fc23-4c6a-9d37-77d87c4df496"}