Cal. Code Regs. tit. 13, § 2293.7
(a) Specifications for Biodiesel.
(1) Biodiesel Blendstock or Neat Fuel (B100).
(A) The following documents are hereby incorporated by reference:
2. ASTM D5453-93, “Standard Test Method for Determination of Total Sulfur in Light Hydrocarbons, Motor Fuels and Oils by Ultraviolet Fluorescence (1993).”
Table A.3. Fuel Specifications for B100 Blendstock
Property
Value
Test Method
Unadditized Cetane Number
≥47
ASTM D613-14, ASTM D6890-13be1, ASTM D7170-14; or ASTM D7668-14a
API Gravity
≥27 degrees API
ASTM D287-12b
Sulfur
≤15 ppm
ASTM D5453-93
The following minimum specifications apply to the specified ADFs that are sold, offered for sale, supplied for use in California, or produced in or imported into California:
Note: Authority cited: Sections 39600, 39601, 43013, 43018 and 43101, Health and Safety Code; and Western Oil and Gas Ass'n. v. Orange County Air Pollution Control District, 14 Cal. 3d 411, 121 Cal.Rptr. 249 (1975). Reference: Sections 39000, 39001, 39002, 39003, 39010, 39500, 40000, 43000, 43016, 43018, 43026, 43101 and 43865, Health and Safety Code; and Western Oil and Gas Ass'n. v. Orange County Air Pollution Control District, 14 Cal. 3d 411, 121 Cal.Rptr. 249 (1975).
1. New section filed 11-16-2015; operative 1-1-2016 (Register 2015, No. 47).