Senseible

What goes in the CBAM monitoring plan and what goes in written procedures?

Put stable facts in the plan: boundaries, methods, instruments by position and type. Put what changes often in written procedures: who does what, checks, gap-filling, review routines. Use job titles instead of names and do not list meter serial numbers, so a like-for-like swap does not force a plan update.

Why split them

The Commission's guidance borrows the EU ETS approach. There, a plan change needs formal approval, so frequently changing detail sits in separate procedures. For CBAM the same split helps you keep the plan steady and helps the verifier focus.

What belongs in written procedures

Two habits that avoid constant updates

Keep versions straight

Every version of the plan and the procedures must be identifiable, and everyone must work from the latest. If you already run an ISO 14001 system, the guidance suggests folding both documents into it.

What Senseible does here

Senseible keeps your fuel, power and purchase records in dated, fingerprinted form, which gives a written procedure something fixed to point to. Senseible does not draft the plan or the procedures for you.

Sources: European Commission, CBAM Guidance No. 3, methods for calculating embedded emissions (14 August 2026), sections 4.5.3 and 4.5.7

Last reviewed 2026-10-25.