Consent to fertilisation procedure
4.  For the purposes of this Act —
(a)a person shall be deemed not to have validly given or withdrawn his consent to a fertilisation procedure, whether done in Singapore or elsewhere, unless he gives or withdraws his consent, as the case may be, in writing; and
(b)unless the contrary is proved, a person shall be presumed to have validly given or withdrawn his consent to a fertilisation procedure done in Singapore if he gives or withdraws his consent, as the case may be, to the fertilisation procedure —
(i)in writing; and
(ii)in accordance with any law or any condition imposed pursuant to any law, or any requirement or procedure imposed by the responsible authority, in respect of that fertilisation procedure.