Tan Cheng Bock v AG
[2017] SGCA 50
when dealing with statements made in Parliamentary debates, there is no reason
why they should not also apply to other types of extraneous material.
Purposive approach summarised
54
We summarise the legal principles that are applicable in the present case
as follows:
(a)
The purposive approach to statutory interpretation, which is
mandated by s 9A of the IA, applies to the interpretation of provisions
in the Constitution by virtue of Art 2(9) of the Constitution.
(b)
The court must start by ascertaining the possible interpretations
of the provision of the Constitution, having regard not just to its text but
also to its context within the Constitution as a whole.
(c)
The court must then ascertain the legislative purpose or object of
the specific provision and the part of the Constitution in which the
provision is situated. The court then compares the possible
interpretations of the provision against the purpose of the relevant part
of the Constitution. The interpretation which furthers the purpose of the
written text should be preferred to the interpretation which does not.
(i)
It may be necessary to distinguish between the specific
purpose of the Constitutional provision in question, and the
general purpose of the part of the Constitution in which it is
found. If the general purpose sheds no light on the object of a
given specific provision, it may be necessary to examine the
specific purpose separately.
(ii)
The purpose should ordinarily be gleaned from the text
itself. The court must first determine the ordinary meaning of the
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