I-par yombane ithatha inkqubo yokulawula enokucwangciswa ye-PLC, yenza ukuba iphepha lokutya, ukuthutha kwaye emva koko life ngokulawula okuzenzekelayo kunye nokuvavanya. Kwaye ixhotyiswe ngeentlobo ezahlukeneyo zokutshintshwa kokhuseleko ezinokuthi zivale ngokuzenzekelayo xa kukho nayiphi na imeko engalindelekanga.