1. Power of Substitution: Section granting the representative the right to delegate their authority to another person, if this is to be allowed

2. Revocation Clause: Specific terms under which the authorization can be revoked, if different from standard legal provisions

3. Multiple Representatives: If multiple representatives are appointed, specifying whether they can act individually or must act jointly

4. Compensation: Terms of any compensation to be paid to the representative, if applicable

5. Governing Law Declaration: While German law applies, this section might be needed if the authority will be used internationally

6. Data Protection Notice: GDPR-compliant notice about the handling of personal data, particularly important if the authority involves access to personal information

1. Copy of Principal's ID: Certified copy of the principal's identification document (passport or ID card)

2. Copy of Representative's ID: Certified copy of the representative's identification document (passport or ID card)

3. Specific Instructions: Detailed instructions or limitations regarding the exercise of authority, if too extensive for the main document

4. Translation Certificate: Certified translation of the authorization letter if it needs to be used in non-German-speaking jurisdictions