1. Confidentiality: Required when sensitive information is exchanged during the assignment process

2. Registration: Include when the copyright requires registration or recording with official bodies

3. Revenue Sharing: Needed when the assignment includes provisions for ongoing royalties or revenue sharing

4. Reversion Rights: Include when the parties agree on conditions under which rights might revert to the Assignor

5. Third Party Rights: Required when the work incorporates third-party materials or licenses

6. International Rights: Include when the assignment covers multiple jurisdictions

7. Survival: Specify which provisions survive termination of the agreement

8. Assignment and Sublicensing: Include when there are restrictions on the Assignee's right to further assign or license the rights

1. Schedule 1 - Description of Works: Detailed description of all works being assigned, including creation dates, registration numbers if any

2. Schedule 2 - Payment Terms: Detailed breakdown of payment amounts, schedules, and any conditions

3. Schedule 3 - Existing Licenses: List of any existing licenses or permissions that will remain in effect

4. Schedule 4 - Registered Rights: Details of any registered copyrights or related rights being transferred

5. Schedule 5 - Third Party Materials: List of any third-party materials incorporated in the works and their licensing status