Fair Housing Act: Federal law that prohibits discrimination in housing-related matters, including the eviction process. Must be considered to ensure the notice is not discriminatory in nature.

Fair Debt Collection Practices Act: Federal law governing debt collection practices, which may apply if a third party is involved in collecting unpaid rent.

State Landlord-Tenant Laws: State-specific legislation governing required notice periods, proper service methods, specific language requirements, cure rights, and required disclosures for eviction notices.

Local Municipal Ordinances: City or county-specific regulations that may impose additional requirements on eviction notices and procedures.

Rent Control Regulations: Local laws that may affect rent payment requirements and eviction procedures in rent-controlled jurisdictions.

Local Eviction Moratoriums: Temporary suspensions of eviction proceedings that may be in effect at local levels.

Notice Period Calculation Rules: Legal requirements for how to count the three-day notice period, including whether weekends and holidays are included.

Payment Specifications: Legal requirements regarding acceptable payment methods, grace periods, and late fee calculations.

Service Requirements: Legal rules governing how the notice must be delivered to the tenant, including acceptable methods and documentation of service.