In deciding to detain a ship or not, the PSCO would better not（）
A. make his decision independently
B. request the owner’s representative to provide proposals
C. cooperate with the flag State Administration’s representatives
D. consult the organization responsible for issuing the relevant certificate
The main purpose of port State control is not to（）
A. prevent an unsafe ship proceeding to sea
B. prevent a ship threatening the marine environment
C. fine the ships
D. confirm a safe sailing
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