Licensees must use numbers in accordance with the national numbering plan and numbering rules (with no property right in numbers), and comply with any Regulator declarations requiring access to emergency service numbers and call answering times, any approved number portability rules, and any directory declaration dealing with the collection, use and accuracy of customer information for directories, listed and unlisted numbers and directory services.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.