Where the opinion needs modifying for a material deficiency or insufficient appropriate evidence, the auditor follows AT-C 205 paragraphs .70 to .83; the paragraphs explaining the basis for modification do not point to testing exceptions in a results section, because a SOC 3 has none (Guide 4.127).
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.