Appendix 3 SERIAL number check
Refer to page 2 for the location of the rating plate.
Rating plate example
6
7
Symbol Year
Month
Control number
SERIAL (Serial No.)
The SERIAL consists of 1 version symbol, 2 numeric characters or
1 numeric character and 1 alphabet letter indicating year and
month, and 6 numeric characters indicating control number.
Month is indicated as 1 to 9, X (October), Y (November), and Z
(December).
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