(1)Subject as hereafter in this sub-section provided, any person who, with intent to destroy the life of a child then capable of being born alive, by any wilful act causes a child to die before it has an existence independent of its mother, shall be guilty of felony, to wit, of child destruction, and shall be liable on conviction thereof on indictment to penal servitudeF1 for life:
Provided that no person shall be found guilty of an offence under this section unless it is proved that the act which caused the death of the child was not done in good faith for the purpose only of preserving the life of the mother.
(2)For the purposes of this and the next succeeding section, evidence that a woman had at any material time been pregnant for a period of twenty-eight weeks or more shall be prima facie proof that she was at that time pregnant of a child then capable of being born alive.