Top Mark Convention - Binary Year

Symbol	Format	Description
&Y	----	Binary Calendar Year Coding Scheme (Alpha Year code for lead-free products)

Table 1: Lead-free Products Alpha Calendar Year Coding Scheme

Note: The marking of the physical year for lead free products will repeat after the cycle of ten (10) years

Table 2: Binary Calendar Year Coding Scheme

Note: The unshaded blocks will appear as blank in the actual marking.

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