The appropriate tool qualification level for interference generators depends on how they are used, and with some use cases, some organizations may argue that tool qualification is not required at all.
RapiDaemon interference generators that are used in the MACH178 solution can be classified as TQL 5 or TQL 4 depending on how they are used. This is discussed in detail in the template Plan for Multicore Aspects of Certification in MACH178 Foundations.