Here is requirements according to the new law as amended 2010:
CDC (In good order, without Damage, Should be endorsed with ILO stamp)
Yellow Fever
COC
Oil DCE
Chem DCE
Gas DCE (if on gas tanker)
PST (as per STCW 2010)
PSCRB (as per STCW 2010)
AFF (as per STCW 2010)
MFA (as per STCW 2010)
Medical Care (For Masters) (as per STCW 2010)
PSSR (as per STCW 2010)