Cal. Health & Safety Code § 25250.29
(a) Except as provided in subdivisions (b) and (g), before a load of used oil is shipped to a transfer facility, recycling facility, or facility located out of the state, the used oil shall be tested and analyzed by a laboratory accredited by the State Department of Public Health pursuant to Article 3 (commencing with Section 100825) of Chapter 4 of Part 1 of Division 101, to ensure that the used oil meets all of the following characteristics:
(b) The testing and analysis required pursuant to subdivision (a) shall be accomplished by a registered hazardous waste transporter prior to acceptance at a transfer facility or recycling facility, or shipment out of the state, except the transporter is not required to perform the testing and analysis if the transporter can do any of the following:
(1)
(c)
(f) The registered hazardous waste transporter who is listed as the transporter on the manifest used to ship used oil out of state shall submit a report, on or before March 1 of each year, to the department, containing all of the following information for the preceding year:
(g)