# OL-2026-000026: [US-WA-Seattle CB 121276] (Passed) An ordinance relating to land use and zoning; amending Sections 23.45.506, 23.45.570, and 23.51.A.004 of the Seattle Municipal Code to modify developm

- **Canonical URL**: https://outcomeledger.org/record/OL-2026-000026/
- **Registry**: Outcome Ledger (`outcomeledger.org`)
- **License**: CC-BY-4.0
- **Entity**: City Clerk (`Municipal_Legislature`, `US-WA-Seattle`)
- **T+0 Date**: 2026-08-03
- **Lifecycle Stage**: `T365_AUDITED` (`MUNICIPAL_MEASURE_ENACTED`)
- **Primary Statutory Source**: https://webapi.legistar.com/v1/seattle/matters/17402
- **Primary Payload SHA-256**: `a18eec90c8cd9abff7ddda6fb9f6044306533716317b473f7ec427194f2c9b8c`

## Executive Summary
City of Seattle Council Ordinance (Ord) CB 121276 (Matter 17402), current legislative status 'Passed': An ordinance relating to land use and zoning; amending Sections 23.45.506, 23.45.570, and 23.51.A.004 of the Seattle Municipal Code to modify development standards for institutions in multifamily zones.

## Verbatim Primary-Document Excerpt
> An ordinance relating to land use and zoning; amending Sections 23.45.506, 23.45.570, and 23.51.A.004 of the Seattle Municipal Code to modify development standards for institutions in multifamily zones.

## Cross-Silo Identifiers (Dark Keys)
- `enactment_number`: `Ord 127537`
- `legistar_city`: `seattle`
- `legistar_file_number`: `CB 121276`
- `legistar_matter_id`: `17402`

## Quantitative Metrics
- `matter_cost`: `None`
- `matter_version`: `2`

## Bi-Temporal Revision Ledger
- `2026-11-15T04:21:34Z` | `INITIAL_CAPTURE` | `MUNICIPAL_MEASURE_ENACTED` — Initial notarized capture from webapi.legistar.com (SHA-256 a18eec90c8cd).

## Longitudinal Verification Probes (T+90 / T+180 / T+365 / T+1095)
- `T+90` due `2026-11-16`: `PENDING`
- `T+180` due `2027-01-30`: `PENDING`
- `T+365` due `2027-08-03`: `PENDING`
- `T+1095` due `2029-08-02`: `PENDING`