General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 22657.1-2008
Scope
This part specifies the writing (including handwriting, printing and printing) area and writing requirements on the cover of domestic mail. This section applies to the writing of postal names and addresses on the cover of domestic mail.
GB/T 22657.1-2008 history
2008GB/T 22657.1-2008 Writing specifications on mail item.Part 1:Domestic