Fair Labor Standards Act (FLSA): Federal law governing minimum wage, overtime pay, record-keeping requirements, and child labor provisions. Essential for wage-related claims in demand letters.

Title VII of the Civil Rights Act of 1964: Federal legislation protecting against workplace discrimination, harassment, and retaliation. Crucial for discrimination-based claims in demand letters.

Family and Medical Leave Act (FMLA): Federal law ensuring job-protected leave rights and benefits. Important for leave-related disputes in demand letters.

Americans with Disabilities Act (ADA): Federal law requiring reasonable accommodations and protecting against disability discrimination. Key for disability-related workplace disputes.

Age Discrimination in Employment Act (ADEA): Federal protection for workers aged 40 and older against age discrimination. Relevant for age-related employment disputes.

State Labor Laws: State-specific regulations governing minimum wage, break requirements, final paycheck rules, and overtime provisions. Varies by jurisdiction.

State Anti-Discrimination Laws: State-level protections against discrimination, often providing additional protected categories and remedies beyond federal law.

State Wage Payment Laws: State-specific requirements for payment timing, permissible deductions, and penalties for non-payment of wages.

Employment Contract Terms: Specific agreements between employer and employee that may affect rights and obligations in demand letters.

Company Policies and Procedures: Internal workplace rules and guidelines that may be relevant to employment disputes and demands.

Statute of Limitations: Time limits for filing various types of employment claims, both at federal and state levels.

Administrative Filing Requirements: Necessary procedures and documentation for filing employment-related complaints with relevant agencies.

Collective Bargaining Agreements: Union contracts that may affect employee rights and the demand letter process in unionized workplaces.