1. Option Grantor Consent: Required if the original option agreement requires the grantor's consent to assignment

2. Conditions Precedent: Include if the assignment is conditional upon certain events or approvals

3. Additional Warranties: Enhanced warranties section if specific assurances about the option or underlying asset are required

4. Costs: Include if there's a specific agreement about who bears the costs of the assignment

5. Retained Liabilities: Include if certain liabilities are to remain with the assignor

6. Confidentiality: Include if specific confidentiality provisions are needed beyond those in the original option

7. Tax Provisions: Include if specific tax treatments or obligations need to be addressed

8. Third Party Rights: Include if rights are to be granted to or excluded from third parties

1. Original Option Agreement: Copy of the original option agreement being assigned

2. Option Grantor Consent Letter: If required, the formal consent from the original option grantor

3. Property Details: If the option relates to property, details of the relevant property

4. Payment Terms: If the consideration is complex or involves multiple payments, detailed payment terms

5. Existing Encumbrances: If relevant, list of any existing encumbrances or limitations on the option

6. Required Notices: Forms of any notices required to be given under the original option agreement