Definitions. Applicability to electronic records and signatures relating to a transaction. Applicability to electronic records and signatures created on or after July 1, 2009. Chapter does not create requirement for electronic transactions; determination as to whether parties intend to conduct electronic transactions. Construction and applicability. Legal effect of electronic records or signatures. Ability to retain, store, and print electronic records; requirements for posting and display of records; variation by agreement. Attributing electronic record or signature to particular person; effect. Rules applicable when change or error in electronic record occurs.