1. Special Instructions: Used when specific procedures or requirements need to be followed during the authentication process

2. Revocation Clause: Include when there's a need to specify conditions under which the authorization can be revoked

3. Language Declaration: Required when the letter needs to be used in multiple languages or jurisdictions

4. Corporate Authorization: Include when the authorizer is acting on behalf of a company, including details of their position and authority

5. Emergency Contact: Optional section for listing alternative contacts in case of urgent matters or inability to reach primary parties

1. Schedule A - List of Documents: Detailed list of specific documents to be authenticated, including document names, dates, and reference numbers

2. Schedule B - Authentication Requirements: Specific requirements for each document's authentication, including which authorities need to authenticate them

3. Appendix 1 - Identity Documents: Copies of identification documents of both the authorizer and authorized person

4. Appendix 2 - Corporate Documents: If applicable, copies of corporate documents proving authority to grant authorization