1. Insurance Requirements: Required when the purchased item needs specific insurance coverage during the installment period

2. Security Interests: Used when additional collateral or security is required beyond retention of title

3. Third-Party Financing: Required when a financial institution is involved in providing the installment plan

4. Early Payment Provisions: Details of early payment options and any associated discounts or penalties

5. Usage Restrictions: Needed when there are specific restrictions on the use of goods during the payment period

6. Maintenance Requirements: Required for goods that need specific maintenance during the payment period

7. Assignment Rights: Used when either party needs the right to assign the agreement to third parties

1. Payment Schedule: Detailed breakdown of all installment payments, including dates, amounts, and running balance

2. Product Specifications: Detailed technical specifications or description of the purchased items

3. Withdrawal Form: Standard form for exercising the right of withdrawal (Widerrufsformular)

4. Pre-contractual Information: Mandatory pre-contractual information as required by German consumer credit law

5. SEPA Direct Debit Mandate: If applicable, authorization for direct debit payments

6. Interest Calculation: Detailed breakdown of interest calculations and effective annual rate