Requiring the holder of presumed abandoned property valued at $5,000 or more to send certain written notice to the apparent owner by certified mail, return receipt requested, rather than by first-class mail; requiring the holder of abandoned property valued at $5,000 or more to keep records relating to that property for at least 3 years; requiring that certain records be sufficient to allow a person who is able to recover the abandoned property to establish a tax basis; etc.