Top Mark Convention - Six-Week Binary Date

Contents
Summary | Lead-free Six-week Date Code | Six-week Date Code


Summary
Symbol Format Description
&W ---- Six-week binary date code Scheme

 

Table 1: Six weeks binary date code scheme using dots for lead-free products

Workweek No. Binary Translation
Workweek 06-11 blankblankblankdot
Workweek 12-17 blankblankdotblank
Workweek 18-23 blankblankdotdot
Workweek 24-29 blankdotblankblank
Workweek 30-35 blankdotblankdot
Workweek 36-41 blankdotdotblank
Workweek 42-47 blankdotdotdot
Workweek 48-51 dotblankblankblank
Workweek 52-05 dotblankblankdot
Note: The unshaded dots will appear as blank in the actual marking.

Table 2: Six weeks binary date code scheme

Workweek No. Binary Translation
Workweek 06-11
Workweek 12-17
Workweek 18-23
Workweek 24-29
Workweek 30-35
Workweek 36-41
Workweek 42-47
Workweek 48-51
Workweek 52-05
Note: The unshaded blocks will appear as blank in the actual marking.

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