Notwithstanding Section 4128:
(a) Except as provided in subdivision (b), on and after January 1, 1995, a printed form of a durable power of attorney may be sold or otherwise distributed if it satisfies the requirements of former Section 2510.5 of the Civil Code.
(b) A printed form of a durable power of attorney printed on or after January 1, 1986, that is sold or otherwise distributed in this state for use by a person who does not have the advice of legal counsel shall comply with former Section 2510 of the Civil Code or with Section 4128 of this code.
(c) A durable power of attorney executed on or after January 1, 1995, using a printed form that complies with subdivision (b) of former Section 2400 of the Civil Code, as enacted by Chapter 511 of the Statutes of 1981, or with former Section 2510 of the Civil Code, is as valid as if it had been executed using a printed form that complies with Section 4128 of this code.