The organization has to design and implement its records processes, controls and systems in line with the records requirements from 4.1.2 and with Annex A. This is the clause that connects the management system to the operational detail: the processes in A.1, the controls in A.2 and the systems in A.3 are the design vocabulary. Design has to be deliberate, recorded and tested against the requirements, not inherited from whatever the current software happens to do.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.