21. Monetary Authority of Singapore 22. National Environment Agency 23. National Heritage Board 24. Public Utilities Board 25. Singapore Examinations and Assessment Board 26. Singapore Land Authority 27. Workforce Singapore Agency [Act 20 of 2016 wef 04/10/2016] 28. Urban Redevelopment Authority. [27/2001; 25/2002; 3/2005; S 573/2001; S 420/2003; S 274/2004; S 287/2005; S 598/2005; S 177/2008; S 588/2009; S 632/2009] LEGISLATIVE HISTORY OFFICIAL SECRETS ACT (CHAPTER 213) This Legislative History is provided for the convenience of users of the Official Secrets Act. It is not part of the Act. 1. 2. 3. Ordinance 25 of 1935—Official Secrets Ordinance 1935 Date of First Reading : 18 February 1935 Date of Second and Third Readings : 15 April 1935 Date of commencement : 5 July 1935 Ordinance 11 of 1936—Official Secrets (Amendment) Ordinance 1936 Date of First Reading : 15 June 1936 Date of Second and Third Readings : 26 October 1936 Date of commencement : 20 November 1936 Ordinance 12 of 1939—Official Secrets (Amendment) Ordinance 1939 Date of First Reading : 24 April 1939 Date of Second and Third Readings : 12 June 1939 Date of commencement : 30 June 1939 Singapore Statutes Online Current version as at 25 Sep 2018 PDF created date on: 25 Sep 2018