1. Write a title in the upper left corner of the paper, such as traffic violation guarantee, and write the date right under the title, including year, month and day.

2. Under the date, write the name and address of the receiving unit, and under the receiving unit, write the personal information of the punished person, including the name and ID number.

3. Under the information of the punished person, describe the facts of violation, including the time, place and behavior of violation, and describe the violation in detail.

4. In case of violation, it shows that the punished person guarantees and promises not to repeat the violation, and is willing to accept relevant punishment and educational measures. Under the letter of guarantee, leave enough space for the punished person to write his name and signature in the space. At the same time, under the signature, write the contact information, such as telephone number.