Cal. Code Regs. tit. 13, § 2262.9
(a) Standards.
(1) Standards for denatured ethanol. Starting December 31, 2003, no person shall sell, offer for sale, supply or offer for supply denatured ethanol intended for blending with CARBOB or California gasoline that fails to comply with any of the following standards:
(A) Standards for properties regulated by the CaRFG Phase 3 standards.
(B) Standards based on ASTM D 4806-99. All test methods and standards identified in the title and the table below are incorporated herein by reference.
Specification
Value
Test method
Ethanol, vol.%, min.
92.1
ASTM D 5501-94(1998)&egr;1
Methanol, vol.%, max.
0.5
Solvent-washed gum, mg/100 ml, max.
5.0
ASTM D 381-00, air jet apparatus
Water content, vol.%, max.
1
ASTM E 203-96 or E 1064-00
Denaturant content, vol.%, min.
1.96
vol.% max.
5.00a
The only denaturants shall be natural gasoline, gasoline components, or unleaded gasoline.
Inorganic Chloride content, mass ppm (mg/l), max.
40 (32)
Modification of ASTM D512-89(1999), Procedure Cb
Copper content, mg/kg, max.
0.1
Modification of ASTM D1688-95, Test Method Ac
Acidity (as acetic acid), mass % (mg/l), max.
0.007 (56)
ASTM D 1613-96 (1999)
pHe
6.5-9.0
ASTM D 6423-99
Appearance
Visibly free of suspended or precipitated contaminants (clean and bright)
Determined at indoor ambient temperature unless otherwise agreed upon between the supplier and purchaser
__________
Note a: The maximum denaturant content limit is changed from 4.76 v% to 5.00 v% to be consistent with ASTM 4806-06c
Note b: The modification of ASTM D 512-89(1999), Procedure C consists of using 5 ml of sample diluted with 20 ml of water in place of the 25 ml sample specified in the standard procedure. The water shall meet ASTM D 1193-99, Type II. The volume of the sample prepared by this modification will be slightly larger than 25 ml. To allow for the dilution factor, report the chloride ion present in the fuel ethanol sample as the chloride ion present in the diluted sample multiplied by five.
Note c: The modification of ASTM D 1688-95, Test Method A (atomic absorption) consists of mixing reagent grade ethanol (which may be denatured according to the U.S. Bureau of Alcohol, Tobacco, and Firearms (BATF) of the U.S. Treasury Department Formula 3A or 30, as set forth in 27 CFR sections 21.35 and 21.57, as in effect April 1, 2001) in place of water as the solvent or diluent for the preparation of reagents and standard solutions. However, this must not be done to prepare the stock copper solution described in 11.1 of ASTM D 1688-95. Because a violent reaction may occur between the acid and the ethanol, use water, as specified, in the acid solution part of the procedure to prepare the stock copper solution. Use ethanol for the rinse and dilution only.
(2) Exemption.
(A) Inapplicability of basic standards. The standards in section (a)(1)(A) do not apply to a quantity of denatured ethanol sold, offered for sale, supplied, or offered for supply by a person who demonstrates as an affirmative defense that:
(B) Substitute standards. Starting December 31, 2003, no person shall sell, offer for sale, supply or offer for supply denatured ethanol that is intended for blending with CARBOB or California gasoline and is exempt pursuant to section (a)(2)(A), if the denatured ethanol fails to comply with any of the properties identified in the document provided pursuant to section (c)(1)(B).
(A) Except as otherwise provided in section (a)(3)(B), starting December 31, 2003, no person shall sell, offer for sale, supply or offer for supply a product represented as appropriate for use as a denaturant in ethanol intended for blending with CARBOB or California gasoline, if the denaturant has:
(b) Test Methods.
(1) In determining compliance with the denatured ethanol standards in section (a)(1)(A):
(c) Documentation required for the transfer of denatured ethanol intended for use as a blend component in California gasoline.
(2) Starting December 31, 2003, any person who sells or supplies denatured ethanol intended for use as a blend component in California gasoline from the California facility at which it was imported or produced shall provide the purchaser or recipient a document that identifies:
(1)(A) Starting December 31, 2003, and except as provided in section (c)(1)(B), on each occasion that any person transfers custody or title of denatured ethanol intended for use as a blend component in California gasoline, the transferor shall provide the transferee a document that prominently states that the denatured ethanol complies with the standards for denatured ethanol intended for use as a blend component in California gasoline.
Note: Authority cited: Sections 39600, 39601, 43013, 43013.1, 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, 39515, 39516, 41511, 43000, 43013, 43013.1, 43016, 43018, 43101 and 43830.8, 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 8-20-2001; operative 8-20-2001 pursuant to Government Code section 11343.4 (Register 2001, No. 34).
2. Amendment filed 12-24-2002; operative 12-24-2002 pursuant to Government Code section 11343.4 (Register 2002, No. 52).
3. Amendment of subsections (a)(1), (a)(1)(A)2.-3., (a)(3)(A)1.-3. and (c)(2)(A)-(B) filed 3-10-2005; operative 4-9-2005 (Register 2005, No. 10).
4. Amendment of table and table footnotes and subsections (a)(3)(B) and (b)(1)(B) filed 8-29-2008; operative 8-29-2008 pursuant to Government Code section 11343.4 (Register 2008, No. 35).
5. Amendment of subsection (b)(1)(B) and new subsections (b)(1)(C)-(D) filed 12-16-2013; operative 2-16-2014 pursuant to Government Code section 11343.4(b)(3) (Register 2013, No. 51).