To keep a good recordofinterrogation, investigators should learn some recording methods of special languages in addition to being familiar with case details and making good interrogation plans.
侦查人员要作好讯问笔录，事先应熟悉案情，作好讯问计划，同时应掌握一些特殊语言的记写方法。
2
When the interrogated confirms that the written record is free of error, he shall sign or affix his seal on it, and the people's policeman who does the interrogation shall sign the record as well.
被询问人确认笔录无误后，应当签名或者盖章，询问的人民警察也应当在笔录上签名。
3
As one of the litigation evidences or one of the means which records fixed law-violation evidence, interrogationrecord plays an irreplaceable role.