The signing party must be at least 18 years old.
The signing party must be able to understand the nature of the document and its consequences.
The signing party must be signing the document voluntarily, without any coercion or force.
The signing party must not be under the influence of drugs or alcohol.
If you are still unsure about the competency, willingness, or voluntariness of the signing party, you should consult with an attorney.

Questions to be asked of the Principal signer before addressing the first document:
Are you of sound mind and body?
Do you understand the nature of this document?
Are you signing this document voluntarily?
Is anyone coercing or forcing you to sign this document?
Are you under the influence of drugs or alcohol?
Are you aware of the consequences of signing this document?