Before authorizing tests and experiments, each administration prescribes every possible precaution against harmful interference, such as the choice of frequency and time and reduction or suppression of radiation, and any interference resulting is eliminated with the least possible delay (15.14); test transmissions are identified under Article 19 (15.15), aeronautical radionavigation checks keep unidentified emissions to a minimum (15.16), and test signals must not be confusable with signals having special meanings (15.17).
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.