1401.11(b) Amusement and Game-Playing Apparatus
Under the 9th edition, "hand-held units for playing electronic games for use with external display screens or monitors" were classified in Class 9, and "hand-held units for playing electronic games other than those for use with external display screens or monitors" were classified in Class 28. Under the 10th edition, all amusement and game-playing apparatus, whether for use with an external monitor or display screen or having a built-in monitor or display screen, are classified in Class 28.