(2) Where 2 or more relevant officers certify in writing that a prisoner is suffering from a mental disorder for which he or she cannot be afforded appropriate care or treatment within the prison in which the prisoner is detained, then the Governor of the prison may direct in writing the transfer of the prisoner to any designated centre for the purpose of the prisoner receiving care or treatment for the mental disorder notwithstanding that the prisoner is unwilling or unable to voluntarily consent to the transfer.