The format of a legally binding letter of commitment consists of six parts: title, introduction, body, conclusion, signature, and date. The specific requirements are as follows:

1. The title should be in the language "Letter of Commitment"; or it should be composed of the subject matter "Letter of Commitment", such as "Integrity and Self-discipline Commitment"; or it should be the name of the unit and the subject matter in the text. A "letter of commitment".

2. The introduction should explain the purpose of signing the letter of commitment, express the willingness to make the commitment, and introduce the main text with statements such as "I solemnly promise" and "I make the following commitment to...".

3. The content of the main text is mainly about making specific commitments, and most of them are written in paragraphs.

4. The conclusion is a statement of attitude.

5. The signature is the signature of the promisee. If the promisee is from a work unit, first write the full name of the unit and stamp it with its seal; then it must be signed by the person in charge or stamped with his signature. If the pledger is a collective, the name of the collective must be written first, and then all members of the collective must sign one by one, or the main person in charge of the collective must sign. The pledge is personal, signed by the individual, and signed by his or her name.

6. The date is the date of signing, with the year, month and day complete and written in a standardized manner.