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The Brussels BubbleSaturday, 7 November 2026 · 1 min read

The Engine Room Convenes: Coreper I Calls A Meeting

A routine Council convening notice pulls back the curtain on Brussels' favourite room restriction: Format 1+1

By Katarzyna Wisniewska · Filed Saturday, 7 November 2026 · Last updated 13:05 CET

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What happened

The General Secretariat of the Council of the European Union has circulated a standard convening notice (CM 4846/26) calling member state delegates to a meeting of Coreper I. The notice specifies a "Format 1+1" seating arrangement and opens with the customary formal housekeeping: approving the session's proceedings.

Why it matters

To anyone outside the European quarter, an administrative notice looks like bureaucratic static. Inside it, Coreper—the Committee of Permanent Representatives—is where the real legislative heavy lifting takes place. Coreper I brings together the deputy permanent representatives (the deputy ambassadors of each member state) to prepare technical legislation across transport, environment, energy, and the internal market before national ministers arrive to sign off. If an issue is resolved here, ministers often adopt it without a single word of debate.

The Brussels angle

The notice's "Format 1+1" restriction is classic Council architecture: each country is allowed exactly one diplomat in the hot seat and one adviser seated quietly behind them. The rule prevents the Justus Lipsius or Europa buildings from being overrun by entire national ministries, ensuring negotiations stay brisk, manageable, and strictly contained. It is Brussels at its most procedural: long before a political compromise can be reached, diplomats must first convene to formally approve the agenda allowing them to talk about it.

What happens next

Deputy ambassadors will take their designated seats to work through their technical agenda, ironing out disagreements among member states before files are forwarded up the chain to national ministers.

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Written from these sources

Facts are extracted from primary institutional material and written independently by The Gazette desk.

Correspondent, The Brussels Bubble · Bubble politics and manoeuvring

Katarzyna Wisniewska

Katarzyna Wisniewska writes The Brussels Bubble: the rivalries, leaks, coalitions and diplomacy practised off the record in and around the institutions.

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