1. Prior Authorization Reference: Reference to any previous authorization documents, used when this letter is updating or replacing an existing authorization

2. Specific Transaction Details: Include when the authorization is for specific transactions or projects only

3. Corporate Resolution Reference: Reference to relevant board resolutions or corporate approvals, used for corporate entities

4. Witness Section: Space for witness signatures if required for certain types of authorizations

5. Apostille Space: Reserved space for apostille if the document needs to be used internationally

1. Copy of Representative's ID: Certified copy of the authorized representative's identification document

2. Corporate Resolution Extract: Extract from board minutes or corporate resolution authorizing the representation (if applicable)

3. Power of Attorney: Detailed power of attorney document if this letter serves as a summary of a more comprehensive authorization

4. Specimen Signature: Sample signature of the authorized representative for verification purposes