s 4 Operation of other written laws
4.—(1) Nothing in this Act affects the operation of, or derogates from, the following written laws:(a) the Air Navigation Act 1966; (b) the Building Control Act 1989; (c) the Civil Defence Shelter Act 1997; (d) the Criminal Procedure Code 2010; (e) the Fire Safety Act 1993; (f) the Liquor Control (Supply and Consumption) Act 2015; (g) the Planning Act 1998; (h) the Police Force Act 2004; (i) the Private Security Industry Act 2007; (j) the Public Order Act 2009; (k) the Singapore Armed Forces Act 1972; (l) any other prescribed written law (or any part of that written law as prescribed). (2) To avoid doubt, nothing in this Act affects —(a) the exercise by a police officer or an auxiliary police officer of any power under the Criminal Procedure Code 2010, the Public Order Act 2009 or any other written law; or (b) the exercise by a serviceman of any power in accordance with section 201D of the Singapore Armed Forces Act 1972.