Gulfstream Daily Brief

Regulatory intelligence and policy · Issue 051

FDA finalizes emergency IVD guidance and color additive rules, MHRA highlights AI device sandbox

FDA published final guidance for validating certain diagnostics during declared emergencies and finalized two color additive rules. In the UK, MHRA highlighted its regulatory sandbox for AI enabled medical devices.

By Scott Morvay, Founder November 11, 2026 Official sources linked

FDA

FDA finalizes emergency pathogen IVD validation guidance

The guidance provides general validation recommendations for certain IVDs during an applicable declared public health emergency. It covers data and information submitted through pre EUA interactions, EUA requests, or applicable enforcement discretion policies.

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FDA

FDA removes one authorized use of methylene chloride

FDA removed methylene chloride as a diluent in color additive mixtures used in inks for marking fruit and vegetables under the Delaney Clause. It denied requests concerning specified extraction solvent uses because residues would be impurities not subject to that clause.

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FDA

FDA removes abandoned extraction solvent uses

FDA removed authorized uses of methylene chloride, trichloroethylene, and ethylene dichloride as extraction solvents for annatto extract, paprika oleoresin, and turmeric oleoresin based on permanent abandonment.

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MHRA

MHRA highlights AI Airlock for medical devices

MHRA described AI Airlock as a collaborative regulatory sandbox focused on identifying and addressing challenges faced by AI enabled medical devices.

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MHRA

MHRA updates terminated and cancelled licence information

MHRA published information on UK companies whose licences to manufacture or wholesale medicines have been terminated and cancelled.

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Why this matters

Regulatory teams now have final FDA recommendations for emergency IVD validation and revised legal boundaries for several color additive uses. The MHRA updates also provide useful visibility into its approach to AI enabled devices and the current status of UK manufacturing and wholesale licences.

Scott Morvay

Founder, Gulfstream Intelligence

This brief provides general regulatory news and educational information. It is not legal or regulatory advice.