State-Specific Mechanics Lien Laws: Primary state-level legislation governing mechanics liens, including specific requirements for lien waivers, statutory forms, and restrictions on advance lien waivers. Each state has its own distinct requirements.

Federal Miller Act: Federal law governing payment bonds on federal construction projects, along with state-level 'Little Miller Acts' that apply similar requirements to state public projects.

Uniform Commercial Code: Particularly Articles 3 and 9, dealing with negotiable instruments and secured transactions respectively, which can affect lien release documentation.

State Contract Laws: Basic contract formation requirements, consideration requirements, and enforceability provisions that affect the validity of lien releases.

State Construction Laws: Including prompt payment acts, construction defect statutes, and contractor licensing requirements that impact lien rights and releases.

State Documentation Requirements: Specific state requirements for notarization, witnessing, recording, and timing of lien waivers and releases.

Consumer Protection Laws: State and federal consumer protection statutes, particularly relevant when the construction project involves residential properties.