Article55a passenger ship certificate shall be effective for a period as granted by the shipping administration authority depending on her seaworthiness; however it shall not exceed one year.
第55条(客船证书之有效期间)客船证书之有效期间，由航政主管机关视其适航性核定之。但不得超过一年。
2
May carriers require a passenger with a disability to provide a medical certificate?
承运人能否要求残疾旅客提供医疗证明?。
3
Require the passenger to provide a medical certificate.