Cal. Health & Safety Code § 43156
(b) For purposes of this article, it is conclusively presumed that the equitable and legal title to any direct import vehicle which is less than two years old has not been transferred to an ultimate purchaser and that the equitable or legal title to any direct import motor vehicle which is at least two years old has been transferred to an ultimate purchaser.
For purposes of this subdivision, the age of a motor vehicle shall be determined by the following, in descending order of preference: