Federal Agency Law Principles: Common law principles governing agency relationships, including the Restatement (Third) of Agency, which defines fundamental aspects of principal-agent relationships

Fair Labor Standards Act: Federal law that establishes standards for employment relationships, which may be relevant if the subagency agreement involves employment aspects

Federal Antitrust Laws: Sherman Act and Clayton Act provisions that regulate competition and prevent anti-competitive practices in agency relationships

Internal Revenue Code: Federal tax regulations governing the tax implications of agency relationships and compensation structures

State Agency Laws: State-specific regulations governing agency relationships, which vary by jurisdiction

State Licensing Requirements: Industry-specific licensing and permit requirements that vary by state and may affect the validity of the subagency relationship

State Contract Laws: State-specific rules governing contract formation, enforcement, and interpretation

State Employment Laws: State-specific employment regulations that may affect the subagency relationship if it involves employment aspects

Industry-Specific Regulations: Specialized regulations for specific sectors such as real estate, insurance, securities, and banking that may impose additional requirements on subagency relationships

Fiduciary Duty Obligations: Legal obligations requiring agents to act in the best interest of their principals, including duties of loyalty, care, and disclosure

Vicarious Liability Principles: Legal doctrine determining when a principal can be held liable for the acts of their agents and subagents

Authority Limitations: Legal principles governing the scope and limitations of an agent's authority to act on behalf of the principal

Indemnification Requirements: Legal provisions governing the allocation of risk and responsibility for losses or damages between parties in the agency relationship