1. Revocation Clause: Include when the principal wants to explicitly state conditions under which the authorization can be revoked

2. Indemnification: Add when the principal wants to protect the representative from potential claims arising from authorized actions

3. Substitution Rights: Include when the representative needs the right to delegate authority to others

4. Governing Law: Add when the authorization might be used across different jurisdictions

5. Specimen Signature: Include when the authorization will be used for financial or highly formal transactions

6. Emergency Provisions: Add when dealing with medical or critical decision-making authorizations

1. List of Specific Powers: Detailed enumeration of all specific actions and powers granted to the representative

2. Identity Documents: Copies of identification documents of both principal and representative

3. Supporting Documents: Any additional documents referenced in the main authorization letter