Fair Labor Standards Act (FLSA): Federal law governing work experience claims, compensation statements, and job duty descriptions in employment documentation. Any claims about previous work experience, compensation, or job duties must comply with FLSA definitions and standards.

Equal Employment Opportunity (EEO) Laws: Including Title VII of the Civil Rights Act of 1964, these laws prohibit discrimination. The self-recommendation letter must avoid including information that could lead to discrimination based on age, race, religion, gender, or other protected characteristics.

Truth in Advertising Laws: Federal and state regulations requiring all statements to be truthful and verifiable. The letter must avoid false or misleading claims about qualifications or achievements.

Defamation Laws: State-specific laws protecting against false statements that could harm reputation. The letter should avoid making negative statements about previous employers and ensure all statements can be factually supported.

Privacy Laws: Federal and state regulations governing the disclosure of personal information. The letter must be careful about disclosing personal information and comply with state-specific privacy regulations.

Professional Licensing Requirements: State-specific regulations governing professional certifications and licenses. When mentioning professional qualifications, ensure accuracy and compliance with state-specific professional regulations.