1. Security Provisions: Required when additional security for payments is needed, such as post-dated checks or bank guarantees

2. Property Management: Needed when the property requires specific maintenance or management during the installment period

3. Insurance: Required when specific insurance arrangements are needed during the payment period

4. Assignment: Include when either party may need to transfer their rights or obligations

5. Force Majeure: Optional clause for circumstances preventing performance, particularly relevant for long-term payment plans

6. Early Termination: Include when parties want specific provisions for early contract termination

7. Third Party Rights: Required when other parties have interests in the property or payment arrangement

8. Taxes and Fees: Include when specific allocation of taxes and registration fees needs to be detailed

1. Schedule 1 - Property Details: Detailed description of property including location, size, boundaries, and any inclusions/exclusions

2. Schedule 2 - Payment Schedule: Detailed breakdown of installment amounts, due dates, and payment methods

3. Schedule 3 - Property Title Documents: List of all relevant title documents and certificates

4. Schedule 4 - Completion Requirements: Checklist of documents and actions required for completion

5. Appendix A - Property Plans: Property layout, floor plans, and location maps

6. Appendix B - Condition Report: Current condition of property with photographs if relevant

7. Appendix C - Payment Securities: Copies of post-dated checks, bank guarantees, or other payment securities

8. Appendix D - Required Permits: Copies of relevant permits, certificates, and regulatory approvals