Further continuity testing is optional, but where it is done to Appendix C it follows the stated method: flood testing to C.2, electronic leak detection to C.3, or seam probing to C.4. Notes cover repair and retest, measuring and recording dry film thickness at overlay stage, checking wet film thickness during application, and suggested measurement frequencies (four per square metre in Category 1, one per square metre in Categories 2 and 3), which do not create a requirement.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.