Any crew member shall not commence a flight duty or continue a flight duty after an intermediate landing if he/she is aware that he/she is too fatigued or will be too fatigued before next landing. The basic responsibility in fatigue management roster with the individual crew member who should report for duty in a reasonable rested state and in a emotionally fit state to perform his expected duty. This includes attention to such factors as sleep personal fitness and health, lifestyle and activities prior to flight. Due allowance for any adverse effect, these factors should be taken into account to ensure that fatigue which significantly affect operating performance is not encountered during flight duties. In case of fatigue a crew member must consult a qualified doctor.