Article 36 mandates the use of the common Article 36 recall-notice template (Annex), which includes product identifier + photo + risk description + clear instructions to consumers + remedies offered + contact details. Article 37 sets the remedies the operator must offer free of charge: at least 2 of (repair / replacement / adequate refund) - and may include other remedies (e.g. credit). The 'adequate refund' includes acquisition price plus reasonable compensation for inconvenience.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.