Which of the following statements about consent is 'NOT TRUE':

For sterilization of a married person, consent of both spouse, i.e. husband and wife is required

For aificial insemination, consent of the patient alone is required

In emergency situation, if no near relative is available, doctors can perform procedure/surgery necessary to save life even without consent, provided that the procedure intended is ceified to be essential to save life of the patient by two doctors.