Under regulation 6(2) of MARPOL Annex VI, ships constructed before 19 May 2005 shall be issued with the IAPP Certificate no later than the first scheduled dry docking after 19 May 2005, but in no case later than 19 May 2008. Ships flying the flag of a State which is not a Party to MARPOL Annex VI and which do not carry an IAPP Certificate after the above dates should be treated in accordance with chapter 3 of these Guidelines. Which deficiency listed below may not cause the detention of the vessel by PSC inspection?（）

A、Absence of valid IAPP Certificate, EIAPP Certificates or Technical Files

B、A diesel engine, with a power output of more than 130 kW, which is installed on board a ship constructed on or after 1 January 2000, or a diesel engine having undergone a major conversion on or after 1 January 2000, which does not comply with the NOx Technical Code

C、the sulphur content of any fuel oil being used on board exceeds 4.5% m/m

D、An incinerator installed on board the ship before 1 January 2000 does not comply with requirements contained in appendix IV to the Annex, or the standard specifications for shipboard incinerators developed by the Organization (resolutions MEPC.76(40) and MEPC.93(45))