What constitutes legal authority for notaries when witnessing signatures on documents?

The legal authority for notaries when witnessing signatures on documents is grounded in the requirement to adhere to the laws established by the state. Each state has specific regulations governing the actions and responsibilities of notaries, including the proper methods for witnessing signatures, verifying identities, and maintaining records. In Illinois, as in other states, a notary must follow these statutes to ensure that the notarization is valid and legally recognized. This adherence to state law not only provides a framework for the notary's actions but also protects the integrity of the notarization process and the parties involved in the transaction.

The other options involve aspects that do not establish legal authority. While a notary's availability can be important, it does not confer authority. Certification by a local lawyer does not equate to or replace the legal authority bestowed by the state's regulations. Similarly, prior experience with similar documents, while valuable for practical efficacy, does not substitute for the legal requirements outlined in state law. Thus, the requirement to follow the specified laws of the state is fundamental to a notary's authority in witnessing signatures.