Name: ozone limits and guidelines in European Union (EU): 4 cited rows
Creator: Passage Data

4 numeric limits and guidelines for ozone held for European Union, from 1 instrument, each cited to its instrument, edition, section or page and quoted text. The register was built from 247 instruments. Everything held for European Union

Ask your AI assistant and get the cite back: add Passage Data to Claude, ChatGPT, Cursor, VS Code or Microsoft 365 Copilot. Free, no key.

The address to add: https://passage-data.com/mcp

Claude: Customize → Connectors → + Add → Add custom connector; paste the address; choose No sign in. The Free plan holds one custom connector.
ChatGPT (Plus, Pro, Business, Enterprise, Edu, on the web): Settings → Apps → Advanced settings → turn on Developer mode; then Create app, paste the address, no authentication.
Cursor: Add to Cursor (opens Cursor, which asks you to confirm)
VS Code (GitHub Copilot agent mode): Add to VS Code (opens VS Code, which asks you to confirm). On a work account (Copilot Business or Enterprise), your admin decides which MCP servers run; if this one doesn't, ask them to allow https://passage-data.com/mcp.
Microsoft 365 Copilot: someone in your IT who builds agents adds the address in Copilot Studio (the agent's Tools → Add a tool → New tool → Model Context Protocol; authentication None), then publishes the agent to Teams and Microsoft 365 Copilot.
Claude Code: claude mcp add --transport http passage-data https://passage-data.com/mcp

Then ask it, for example: “What are the ozone limits in European Union? Cite each one.”

For programs: this page as JSON at /api/v1/limits?parameter=ozone&place=EU; the same at https://passage-data.com/mcp, a remote MCP server (tool find_limits). llms.txt · OpenAPI

European Union (EU): 4 rows

Parameter	Value	Unit	Governs	Applies when	Cite
ozone	120	µg/m³	ambient air · guideline	not to be exceeded on more than 25 days per calendar year averaged over three years 1.1.2010	Directive 2008/50/EC on ambient air quality and cleaner air for Europe, Annexes VII, XI, XII, XIII … ANNEX VII OZONE TARGET VALUES AND LONG-TERM OBJECTIVES Protection of human health Maximum daily eight-hour mean ( 2 ) 120 μg/m 3 not to be exceeded on more than 25 days per calendar year averaged over three years ( 3 ) 1.1.2010
ozone	120	µg/m³	ambient air · guideline		Directive 2008/50/EC on ambient air quality and cleaner air for Europe, Annexes VII, XI, XII, XIII … ANNEX VII OZONE TARGET VALUES AND LONG-TERM OBJECTIVES Protection of human health Maximum daily eight-hour mean within a calendar year 120 μg/m 3 not defined
ozone	180	µg/m³	ambient air · threshold		Directive 2008/50/EC on ambient air quality and cleaner air for Europe, Annexes VII, XI, XII, XIII … ANNEX XII INFORMATION AND ALERT THRESHOLDS Information 1 hour 180 μg/m 3
ozone	240	µg/m³	ambient air · threshold	For the implementation of Article 24, the exceedance of the threshold is to be measured or predicted for three consecutive hours	Directive 2008/50/EC on ambient air quality and cleaner air for Europe, Annexes VII, XI, XII, XIII … ANNEX XII INFORMATION AND ALERT THRESHOLDS Alert 1 hour ( 1 ) 240 μg/m 3

What was searched

Every instrument we hold for European Union (EU): 7 instruments, for every parameter name matching “ozone”: ozone.

Read from public law and public agency files. A row missing here is missing from our sources, not from the law of the place. Check the cited source before relying on a value.