California bans obnoxiously loud streaming ads starting July 1

A new California regulation targets audio volume in online advertising. The rule declares any streaming ad that exceeds a set loudness level illegal. The law takes effect on July 1, 2026. Streaming platforms will need to adjust ad audio to comply. Non‑compliant services could face penalties under state law. Consumers are expected to experience quieter ad interruptions. Industry groups have voiced concerns about enforcement costs. Watch for how major services implement the volume limits in the coming weeks.