1. Previous Communications: Reference to prior payment requests or relevant correspondence, used when there has been previous attempt to collect

2. Interest Calculation: Detailed breakdown of interest calculations, included when significant interest has accrued

3. Payment Plan Options: Proposed payment arrangements, included when the creditor is willing to accept installment payments

4. Third Party Authorization: Details of legal representation or collection agency authority, included when the letter is sent by a third party

5. Cross-Border Enforcement Notice: Additional legal notices required for international enforcement, included when the debtor is located outside Denmark

1. Original Lien Documentation: Copy of the original lien agreement or registration

2. Property Documentation: Relevant property registration documents or certificates

3. Payment History: Record of payments made and outstanding balance

4. Interest Calculation Schedule: Detailed breakdown of interest charges and calculations

5. Legal Authorization: Power of attorney or other authorization documents if sent by a representative