You mean PAP > Rich people > Foreigners > Singaporeans?
This is the latest directive from PMO detailing the appropriate social hierarchy:
1. PAP ministers and party cadres
2. Grassroots leaders
3. Foreigners working or living in SG
4. Immediate families of foreigners working or living in SG
5. MNCs
6. GLCs
7. High Net Worth individuals
8. Permanent residents
9. New first generation citzens
10. Tourists
11. Foreign students
12. Migrant workers including domestic helpers (maids)
13. Returning Singaporeans who failed to serve NS.
14. PRs who return to Singapore after skipping NS at age 18.
15. Born and bred Singaporeans