| 1 | The official called the 1882 "Law of Bills." | |
| 2 | Negotiable Instrument Counterplea system is an exceptional instrument law system. | |
| 3 | The negotiable instrument gaining in the good faith system is a negotiable instrument method last an importance but special system. | |
| 4 | The party's free will should be respected and valid record of bills should be increased. | |
| 5 | Blank commercial instrument remains an important theoretical issue in commercial instrument laws and a difficult point in practice. |