Article 18 lays down the accreditation regime for verifiers (national accreditation body under Regulation 765/2008; Annex VI conditions). Article 19 empowers competent authorities to review CBAM declarations within four years of submission, may require additional information, may amend declarations and may communicate revised surrender obligations. Article 19 also coordinates with the EU ETS auctioning and EU ETS Monitoring/Reporting/Verification rules.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.