Cal. Civ. Proc. Code § 1513
(a) Subject to Sections 1510 and 1511, the following property held or owing by a business association escheats to this state:
(1)
(A) Except as provided in paragraph (6), any demand, savings, or matured time deposit, or account subject to a negotiable order of withdrawal, made with a banking organization, together with any interest or dividends thereon, excluding, from demand deposits and accounts subject to a negotiable order of withdrawal only, any reasonable service charges that may lawfully be withheld and that do not, where made in this state, exceed those set forth in schedules filed by the banking organization from time to time with the Controller, if the owner, for more than three years, has not done any of the following:
(2)
(A) Except as provided in paragraph (6), any demand, savings, or matured time deposit, or matured investment certificate, or account subject to a negotiable order of withdrawal, or other interest in a financial organization or any deposit made therewith, and any interest or dividends thereon, excluding, from demand deposits and accounts subject to a negotiable order of withdrawal only, any reasonable service charges that may lawfully be withheld and that do not, where made in this state, exceed those set forth in schedules filed by the financial organization from time to time with the Controller, if the owner, for more than three years, has not done any of the following:
(5) Any sum payable on a money order issued by a business association, including a banking or financial organization, that has been outstanding for more than seven years from the date it was payable, or from the date of its issuance if payable on demand, excluding any reasonable service charges that may lawfully be withheld and that do not, when made in this state, exceed those set forth in schedules filed by the business association from time to time with the Controller, if the owner, for more than seven years, has not corresponded electronically or in writing with the business association, banking, or financial organization concerning it, or otherwise indicated an interest as evidenced by a memorandum or other record on file with the business association. For the purposes of this subdivision, “reasonable service charge” means a service charge that meets all of the following requirements:
(6)
(A) Any funds held by a business association in an individual retirement account or under a retirement plan for self-employed individuals or similar account or plan established pursuant to the internal revenue laws of the United States or of this state, if the owner, for more than three years after the funds become payable or distributable, has not done any of the following:
(C) These funds are not payable or distributable within the meaning of this subdivision unless either of the following is true:
(c) A holder shall, commencing on or before January 1, 2018, regard the following transactions that are initiated electronically and are reflected in the books and records of the banking or financial organization as evidence that an owner has increased or decreased the amount of the funds or deposit in an account, for purposes of paragraphs (1) and (2) of subdivision (a):