What document must a contractor provide upon initiation of work, to ensure all parties are informed of the rights related to mechanic's liens?

The correct answer is the Preliminary 20-day Notice. This document is crucial for contractors, subcontractors, and suppliers because it serves as a formal notification to property owners and other parties involved in a construction project, ensuring they are aware of the rights associated with mechanic's liens.

In many jurisdictions, this notice must be sent within 20 days of beginning work or supplying materials. The purpose of the Preliminary 20-day Notice is to protect the rights of those who may not have a direct contractual relationship with the property owner. By providing this notice early in the project, contractors safeguard their ability to file a mechanic's lien if necessary, in the event they are not paid for their services or materials.

The other options do not fulfill this requirement. A homeowner's manual typically contains information on the upkeep and features of a home, a franchise agreement outlines the terms between franchisor and franchisee, and a payment affidavit certifies that payments have been made but does not serve as a notice about lien rights. Therefore, the Preliminary 20-day Notice is the essential document to ensure all parties are informed about their rights related to mechanic's liens.