This document provides an overview of different types of briefs including contractual, formal, negotiated, commission, informal, tender, co-operative, and competition briefs. It explains what each brief type entails, including examples. The key aspects are that briefs provide concise details and requirements for a project or task. Contractual briefs establish agreements and payments, while negotiated briefs find compromises. Commission briefs involve one company hiring another to create a product. The document also shares tips for understanding briefs such as thoroughly reading them and asking questions.