California Code, Business and Professions Code - BPC § 8774.5

(a) Upon the filing of a record of survey, amended record of survey, or certificate of correction for recordation pursuant to this chapter, the surveyor or engineer who prepared the document shall transmit a copy of the document, including all recording information, to the county surveyor, who shall maintain an index, by geographic location, of the documents.

(b) The county surveyor may charge a fee equal to the fee charged for recording the documents specified in subdivision (a), for purposes of financing the costs of maintaining the index of those documents.

(c) The requirements of this section shall not apply to any county which requires the documents specified in subdivision (a) to be transmitted to the county surveyor and requires that official to maintain an index of those documents.