Personal data of deceased persons stay protected under the GDPR and this Law where they fall within GDPR Article 9(1) special categories or relate to intimate private life, image or communications data (save the Article 9(2) cases); the rights of access, rectification and erasure over them are exercised by the person the deceased designated or, failing that, the heirs, and a data subject may lawfully direct that these rights not be exercised after death.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.