The document discusses different types of client briefs that media companies may receive, including:
- Contractual briefs which involve a signed agreement between both parties.
- Formal briefs where the client only outlines what they want and the producer must negotiate details.
- Informal briefs which are loosely defined verbal agreements that allow more creativity.
- Cooperative briefs where multiple companies work together on one project.
- Negotiated briefs that require compromise when companies can't agree on a single plan.