27 CFR § 4.72 - Metric standards of fill.
(a) Authorized standards of fill. The standards of fill for wine are the following:
|3 liters.||375 milliliters||55 milliliters||250 milliliters||200 milliliters.|
|1.5 liters.||187 milliliters.|
|1 liter.||100 milliliters.|
|750 milliliters.||50 milliliters.|
(b) Sizes larger than 3 liters. Wine may be bottled or packed in containers of 4 liters or larger if the containers are filled and labeled in quantities of even liters (4 liters, 5 liters, 6 liters, etc.).
(c) Tolerances. The tolerances in fill are the same as are allowed by § 4.37 in respect to statement of net contents on labels.