(1)  If, on the trial of a person charged with an offence against section 13 , the trier of fact is not satisfied that the person committed the offence but is satisfied that the person committed an offence against section 16(1) , the trier of fact may find the person not guilty of the offence charged but guilty of an offence against section 16(1) , and the person is liable to punishment accordingly.

(2)  If, on the trial of a person charged with an offence against section 14 , the trier of fact is not satisfied that the person committed the offence but is satisfied that the person committed an offence against section 16(2) , the trier of fact may find the person not guilty of the offence charged but guilty of an offence against section 16(2) , and the person is liable to punishment accordingly.