Tan Cheng Bock v AG (a) [2017] SGCA 50 Section 22 of the Presidential Elections (Amendment) Act 2017 (Act 6 of 2017) (“PE(A) Act 2017”) is inconsistent with Arts 19B(1) and/or 164(1)(a) of the Constitution, and therefore void by virtue of Art 4 of the Constitution, which provides that the Constitution is the supreme law of Singapore and that any law enacted by Parliament which is inconsistent with it shall be void to the extent of the inconsistency; (b) In the alternative, the reference to President Wee in the Schedule referred to in s 22 of the PE(A) Act 2017 is inconsistent with Arts 19B(1) and/or 164(1)(a) of the Constitution, and therefore void by virtue of Art 4 of the Constitution. 8 The application was heard before a High Court judge (“Judge”) on 29 June 2016. On 7 July 2017, the Judge dismissed the application, providing his detailed reasons in a written judgment: see Tan Cheng Bock v Attorney-General [2017] SGHC 160 (“Judgment”). 9 On 12 July 2017, the Appellant filed the present appeal against the Judge’s decision. The appeal was expedited in view of the urgency of the matter: the Government had announced its intention to issue the writ of election for the next presidential election no later than 31 August 2017, that being the expiry of the term of office of the incumbent President, Dr Tony Tan (see Singapore Parliamentary Debates, Official Report (6 February 2017) vol 94), and it was common ground between the parties that we should resolve this appeal before the writ is issued. 10 The Appellant is a medical doctor by profession, and stood as a candidate in the last presidential election that was held in 2011. Before that, he served as a Member of Parliament (“MP”) for 26 years. Before the Judge, the 4

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