1. Specific Transaction Details: Include when the authorization is for a specific transaction or agreement, detailing the nature and parties involved

2. Delegation Rights: Include when the authorized person needs the right to delegate their authority to others

3. Revocation Terms: Include when specific conditions for revocation need to be stated beyond standard legal provisions

4. Foreign Language Text: Include when the letter needs to be bilingual for international use

5. Emergency Successor: Include when naming a backup authorized person in case the primary representative is unavailable

1. Copy of Commercial Register Extract: Recent extract from the commercial register (Handelsregisterauszug) showing the authority of the person giving the authorization

2. Specimen Signature: Authenticated specimen signature of the authorized representative

3. Corporate Resolution: Copy of the relevant board or shareholder resolution authorizing the delegation of signing authority

4. Identification Documents: Copies of identification documents of the authorized representative