# Riff 1.1.0 — release requirements > Version: 1.1.0. Release requirements; implementation and delivery are recorded below. > [Verification status](/Riff/1-1-0/status). This versioned registry is normative for the scopes listed below. It is registered by [system requirements](/Riff/LATEST/requirements). The signed release edition is 1.1.0 FINAL. [Delivery status](/Riff/1-1-0/status) records its exact artifact, installation and remaining acceptance; the website is a separate publication. Requirements alone do not authorize Git history or device/website operations. The 1.1.0 owners replace the corresponding 1.0.2 rules only for version 1.1.0. Unlisted behavior inherits the released contracts. Existing source comments and released behavior remain documented by their baseline pages; a baseline clause cannot override an explicitly replaced 1.1.0 scope. ## Owners - [Direct catalog consumption and cold admission](/Riff/1-1-0/catalog-consumption) - [State ownership and files](/Riff/1-1-0/state) - [Queues and bookmarks](/Riff/1-1-0/queues) - [Playback position and indexed chapters](/Riff/1-1-0/transport) - [Audiobook speed eligibility](/Riff/1-1-0/audiobook-speed) - [Playback observations and scheduling](/Riff/1-1-0/events) - [History model and retention](/Riff/1-1-0/history) - [Persistence delivery](/Riff/1-1-0/ipc) - [Publication and recovery](/Riff/1-1-0/publication) - [Identifiers and the UUID exception](/Riff/1-1-0/identity) - [External configuration discovery and merge](/Riff/1-1-0/configuration) - [Native ABI packaging](/Riff/1-1-0/native-packaging) - [Formats and semantic validation](/Riff/1-1-0/formats) - [Acceptance and replacement map](/Riff/1-1-0/acceptance) The format owners define the adopted FBS sources. Implementation evidence and remaining validation belong to [status](/Riff/1-1-0/status).