1. Previous Communications: Reference to any prior attempts to resolve the issue, used when there has been previous correspondence

2. Settlement Terms: Proposed terms for settlement or resolution, included when the sender is open to negotiation

3. Certification of Good Faith: Statement affirming the good faith basis for the demands, used in complex cases or when required by specific jurisdictions

4. Preservation of Evidence Notice: Request for preservation of relevant evidence, included when litigation is likely

5. Non-Admission Statement: Statement that the letter does not constitute an admission of any facts, used in sensitive cases

6. Confidentiality Notice: Statement regarding the confidential nature of the communication, used when discussing sensitive business information

1. Evidence Documentation: Copies of relevant evidence such as trademark registrations, copyright certificates, or photographs of violations

2. Timeline of Violations: Chronological list of documented violations or infringements

3. Previous Correspondence: Copies of relevant prior communications regarding the violation