船舶在运营中，必需适航，确保相关证书在有用期规模内，船舶的相关证书参考如下：

P&I :PROTECT AND INSURANCE CERTIFICATE船东互包管书

H&M: HULL & MACHINERAY INSURANCE船壳险证书

SMC: SAFTY MANAGEMENT CERTIFICATE 清静治理证书

DOC: DOCUMENT OF COMPLIANCE 切合证实

ISSC: INTERNATIONAL SHIP SECURITY CERTIFICATE 保安证书

ISM: INTERNATIONAL SAFETY MANAGEMENT 国际清静治理证书

CLASSIFICATION CERT: 船级证书

REGISTRY CERT: 船舶国籍证书

TONNAGE CERT: 吨位证书

INTERNATIONAL LOAD LINE CERTIFICATE: 国际载重线证书

DERATING EXEMPTION CERTIFICATE 免予除鼠证书

SANITARY CERTIFICATE FOR CONVEYANCE 交通工具卫生证书

INTERNATIONGAL OIL POLLUTION PREVENTION CERTIFICATE 国际防油污证书

INTERNATIONAL SHIP SECURITY CERTIFICATE 国际船舶保安证书

CARGO SHIP SAFETY RADIO CERTIFICATE 货轮无线电清静证书

CARGO SHIP SAFETY EQUIPMENT CERTIFICATE 货轮装备清静证书

CARGO SHIP SAFETY CONSTRUCTION CERTIFICATE 货轮结构清静证书

MIMIMUM SAFE MANNING船舶最低清静配员证书

NAVIGATION SAFETY 船舶航行清静证书

LIQUEFIED GASES FITNESS 散装液化气适装证书

DANGEROUS CHEMICALS FITNESS 散装危险化学品适装证书

N.L.S:INTERNATIONAL POLLUTION PREVENTION CERTIFICATE FOR THE CARRAIGEOF NOXIOUS SUBSTANCE IN BULK 避免有毒液体污染证书

C.L.C:CONVENTION OF CIVAL LIABILITY FOR OIL POLLUTION DAMAGE油污损害民事责任条约证书

CLASS 证书样本如下：