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

2. Limitation of Powers: Add when specific restrictions need to be placed on the representative's authority

3. Indemnification: Include when the grantor wishes to protect the representative from liability when acting in good faith

4. Multiple Representatives: Add when authority is being granted to more than one person, specifying if they can act independently or jointly

5. Emergency Contact Information: Include when the authority relates to medical or emergency situations

6. Language Declaration: Add when the letter is being prepared in multiple languages or for use in multiple jurisdictions

1. Identity Documents: Copies of identification documents for both grantor and representative

2. Specific Instructions: Detailed list of specific tasks or transactions the representative is authorized to handle

3. Medical Information: If applicable, relevant medical information or healthcare directives

4. Witness Information: Details and identification of witnesses, including their credentials if required

5. Translation Certificate: If applicable, certified translation of the letter in another language