The document provides guidance on developing a tender for an audiovisual mass-digitization project. It outlines key sections to include in the tender such as an overview of the project context and timeline, selection criteria for candidates, assessment criteria for evaluating bids, contractual provisions, and technical specifications. Templates are suggested for a price matrix to cover all cost aspects and reporting templates. Attachments of sample files, pictures and standards help candidates understand requirements. Transparency, legal advice, market research, and machine-readable documents are advised to develop a thorough and clear tender.