624
Immigration and Checkpoints Authority spokeswoman Ngoon Pei Ling said during the trial period the scanners would be placed at bus checkpoints , where passengers are already required to disembark for immigration purposes .
 transport: disembark
Please tell me event type and its trigger word from given type options. Output format is "type: trigger".  Option: declare bankruptcy, transfer ownership, marry, die, phone write, arrest jail, convict, sue, transfer money, end organization, start organization, end position, merge organization, start position, transport, charge indict, elect, attack, injure, born, extradite, release parole, sentence, demonstrate, meet, trial hearing, divorce, nominate, fine, appeal, pardon, execute, acquit 
Text: {0} 
Answer:
 transport: disembark