Singapore legislation
Section 5
Section 5
Affirmation in lieu of oath
Where a person required by section 4 or any other written law to take an oath —
(a)
is a Hindu or Muslim or of some other religion according to which oaths are not of binding force; or
(b)
has a conscientious objection to taking an oath,the person may, instead of taking an oath, make an affirmation.