China 'GB/T 16558.3-2009
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 16558.3-2009
The ship maintenance system - Part 3: Maintenance grades, period coding and permissible deviation for maintenance period of ship 船舶维修保养体系 第3部分:船舶维修保养的分级、周期代码及周期允差
Issued Date:2009-03-31
Implemented Date:2009-11-01
Issued by:
The Standardization Administration of the People's Republic of China