Cal. Code Regs. tit. 17, § 17010
(a) Sugar Use. No sugar, or material containing sugar, other than pure condensed grape must, and no water in excess of the minimum amount necessary to facilitate normal fermentation, may be used in the production or cellar treatment of any grape wine except:
(b) Sweetness Limitation.
(1) The Brix saccharometer test, using a saccharometer calibrated at 20° C and made in the presence of the alcohol content provided herein shall be:
(2) The reducing sugar content (per 100 milliliters at 20° C and calculated as dextrose) for sherries shall be as follows:
Minimum
Maximum
Dry Sherry
0.0 gram
2.5 grams
Sherry
2.5 grams
4.0 grams
Sweet, Golden, Cream or Mellow Sherry
4.0 grams
(c) Fixed Acidity. The minimum titratable fixed acidity per 100 milliliters at 20° C for grape wine (except wine used solely for blending, medicinal or industrial purposes) calculated as tartaric acid, shall be as follows:
red table wine
0.4 gram
white table wine
0.3 gram
all other wine
0.25 gram
The following provisions shall apply to wines produced in California:
Note: Authority cited: Sections 208, 26202 and 26515, Health and Safety Code. Reference: Section 26515, Health and Safety Code.
1. Amendment of subsection (b) (1) (C) and (D) filed 6-12-70; effective thirtieth day thereafter (Register 70, No. 24).
2. Amendment filed 11-29-79; effective thirtieth day thereafter (Register 79, No. 48).
3. Amendment of Note filed 3-21-84 (Register 84, No. 12).