This document provides templates and requirements for a Define Tollgate briefing for a project using the Black Belt methodology. It includes templates for listing the project charter and timeline, cross functional team, replication check, strategic alignment, business impact, high-level process map, and voices of the customer and business. The templates require inputs such as the problem statement, goal statement, project scope, timeline, sponsor, team members, potential similar past projects, related organizational metrics, operational and financial benefits estimates, key suppliers, inputs, processes, and outputs.