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Serial number
SERIAL NUMBER

Definition: A number put on a product, such as a camera, television, etc. in order to identify it.
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* All six elements would be in.


1. Purposeful and necessary (to emphasize, see definition).

2. Number is clear, readable. That is, print is clean.

3. Correct, complete. That is, no missing or wrongly duplicated or mistaken number(s) in the set (= serial).

4. Number is unique and individual, that is, no replication of number on another similar product. (Connect to #5.)
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See perfect IDENTIFICATION (1).
Below the Line
5. Number is issued under an authority, that is, identification number is controlled - given by the industry regulator(s) or manufacturer(s), as appropriate.
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See perfect QUALITY CONTROL.


further below the line


6. Number is affixed firmly on product. Or where thought appropriate, permanently inscribed on the object.
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See perfect NUMBERED ACCOUNT.

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