The writing format of a petition is the header, the reason for the petition, facts and reasons, evidence and evidence sources, demands, tail, and appendices.

1. Header: State the name, gender, age, ethnicity, address, contact number and other basic information of the petitioner. At the same time, state the basic information of the person being petitioned, including the name of the unit, person in charge, etc.

2. Reasons for the petition: Briefly explain the cause and purpose of the petitioner's petition, and clarify the main issues of the petition.

3. Facts and reasons: Describe in detail the specific facts of the petition, including time, location, process, people involved, etc. At the same time, it explains the mistakes or inappropriate behaviors that the petitioner thinks the respondent has, as well as the demands made by the petitioner.

4. Evidence and sources of evidence: List the evidence materials possessed by the petitioner, including written materials, witness statements, physical evidence, etc., and indicate the source of the evidence.

5. Demands: Clarify the goals that the petitioner hopes to achieve through petitioning, including requiring the respondent to correct mistakes, assume responsibility, compensate for losses, etc.

6. Tail: Write the signature of the petitioner, the date, and the unit or individual to whom the petition was delivered.

7. Appendix: If necessary, relevant laws and regulations, policy documents, evidence materials, etc. can be attached.

Notes on writing letters and complaints:

1. The content of the complaint must be objective and true, with clear facts and sufficient evidence. Do not exaggerate facts, do not distort facts, and do not exaggerate personal emotions.

2. The language of the complaint should be concise and to the point, the writing should be smooth, and the expression should be accurate. The complaint should be as concise as possible and should not be lengthy or cumbersome.

3. The format of the complaint must be standardized, and the font, size, typesetting, etc. must meet the requirements. The format of the complaint should be standardized, and the font, size, layout, etc. should also meet the requirements to facilitate reading and processing.

4. The content of the complaint must be complete, including the parties, cause of action, claims, facts and reasons. When writing a pleading, all elements should be included to make it easier to read and process.

5. The content of the complaint must comply with legal provisions and must not violate laws and regulations. When writing a complaint, you should follow the provisions of relevant laws and regulations and must not violate laws and regulations.