Changes

* [Type][Identifier][Region] - Same as in serial structure

* [Type][Identifier][Region] - Same as in serial structure

* [Region] - A three character representation of the title region, i.e. 'EUR' (not always present)

* [Region] - A three character representation of the title region, i.e. 'EUR' (not always present)

* [Digit] - A single digit usually '1' or '0' (not always present)

* [Digit] - A single digit usually '1' or '0' (not always present). Possibly revision or manual revision.

'''Note:''' These alternate versions of the product code, potentially found in [[NCCH#CFA|Electronic Manuals]] don't represent the actual product code, as found in the game's CXI. They are only found in the game's Home Menu manual, and on the game's packaging and external labeling.

'''Note:''' These alternate versions of the product code, potentially found in [[NCCH#CFA|Electronic Manuals]] don't represent the actual product code, as found in the game's CXI. They are only found in the game's Home Menu manual, and on the game's packaging and external labeling.