Have Singaporean Ministers forgotten their oath?

Please see below to links for the sources.

1. Timeline: Iswaran's 6 months - from start of graft probe to pleading not guilty and resigning - CNA (channelnewsasia.com)

2. Who is Ong Beng Seng, the tycoon caught up in CPIB’s probe involving Iswaran? | The Straits Times

3. CNA Explains: How are political salaries in Singapore calculated? - CNA (channelnewsasia.com)

4. Allowances for MPs, NCMPs & NMPs in Singapore - SingaporeLegalAdvice.com

5. Former transport minister S. Iswaran faces 27 charges including corruption, says he is not guilty | The Straits Times

6. Iswaran charged with multiple offences including corruption, resigns as Transport Minister - CNA (channelnewsasia.com)

7. No need for any 'further considerations' of steps to be taken against Iswaran by Parliament: Indranee Rajah - Mothership.SG - News from Singapore, Asia and around the world

8. PSP’s Hazel Poa files motion to suspend Transport Minister S Iswaran from parliament amid CPIB probe - CNA (channelnewsasia.com)

9. Singapore Budget 2015: Ministerial salaries have not risen in past three years | The Straits Times

10. 'Salaries is not our starting point in looking for ministers': Goh Chok Tong responds to criticism of comments on pay - CNA (channelnewsasia.com)

11. In his own words: Higher pay will attract most talented team, so country can prosper | The Straits Times

12. PM Lee: Pay public officials what they're worth, or people will find ways to camouflage compensation - Mothership.SG - News from Singapore, Asia and around the world