Personal service. I personally delivered the Memorandum of Costs (Summary) as follows: Name of person served, Address where served, Data served: Time served.
Smallpox had caused millions of deaths and much suffering for centuries, but once the agency set out to eradicate it, WHO personnel traveled the world to conduct a massive vaccination program.
3
书面通知以登报、邮寄、电报和专人递交至最近为人所知的地址后30天视为已送达。
The written notice is regarded as being successfully delivered after 30 days when it is sent to the known nearest place in the form of news publishing, mailing, telegraphing and special carrier.