def METHOD_NAME(process, isRECO = True, mergeIters = False):
    process.load("Validation.RecoTrack.trackingNtuple_cff")
    process.TFileService = cms.Service("TFileService",
        fileName = cms.string('trackingNtuple.root')
    )
    if process.trackingNtuple.includeSeeds.value():
        if isRECO:
            if not hasattr(process, "reconstruction_step"):
                raise Exception("TrackingNtuple includeSeeds=True needs reconstruction which is missing")
        else: #assumes HLT with PF iter
            if not hasattr(process, "HLTIterativeTrackingIter02"):
                raise Exception("TrackingNtuple includeSeeds=True needs HLTIterativeTrackingIter02 which is missing")
    # Replace validation_step with ntuplePath
    if not hasattr(process, "validation_step"):
        raise Exception("TrackingNtuple customise assumes process.validation_step exists")
    # Should replay mixing for pileup simhits?
    usePileupSimHits = hasattr(process, "mix") and hasattr(process.mix, "input") and len(process.mix.input.fileNames) > 0