Where the declaration is blown, embossed, or molded on a glass or plastic surface rather than by printing, typing, or coloring, the lettering sizes specified in paragraphs (i)(1) through (4) of this section shall be increased by one-sixteenth of an inch.
| weight wt. | gallon gal. |
| square sq. | quart qt. |
| fluid fl. | pint pt. |
| yard yd. | ounce oz. |
| feet or foot ft. | pound lb. |
| inch in. |
21 C.F.R. § 701.13