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Notes from the regulatory front.

Regulatory change analysis, GHS classification deep dives, and what we're learning building AI-native compliance software. Written by people who author SDSs, not a content team.

HCS 2024 compliance checklist

OSHA updated the Hazard Communication Standard in 2024, then extended the compliance dates by four months in January 2026. What changed, the dates that apply now, and a checklist of what a chemical manufacturer needs to update.

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Why classification can't be a guess

Every SDS tool now says it has AI. That makes the real question harder to ask: where exactly is the AI allowed to make decisions? Here's where we draw the line, and why classification sits on the other side of it.

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