Cal. Rev. & Tax. Code § 7056
(a)
(b) When requested by resolution of the legislative body of any county, city and county, city, or district, the board shall permit any duly authorized officer or employee of the county, city and county, city, or district, or other person designated by that resolution, to examine all of the sales or transactions and use tax records of the board pertaining to the ascertainment of those sales or transactions and use taxes to be collected for the county, city and county, city, or district by the board pursuant to contract entered into between the board and the county, city and county, city, or district under the Bradley-Burns Uniform Local Sales and Use Tax Law (Part 1.5 (commencing with Section 7200)) or the Transactions and Use Tax Law (Part 1.6 (commencing with Section 7251)). Except as otherwise provided herein, this subdivision shall not be construed to allow any officer, employee, or other person authorized or designated by a county, city and county, city, or district to examine any sales or transactions and use tax records of any taxpayer. The costs that are incurred by the board in complying with a request made pursuant to this subdivision shall be deducted by the board from those revenues collected by the board on behalf of the county, city and county, city, or district making the request.
(1) The resolution shall certify that any person designated by the resolution, other than an officer or employee, meets all of the following conditions: