70 Pa. Code § 23.21
Information required to appear on a consumer package shall appear thereon in the English language and shall be prominent, definite and plain and shall be conspicuous as to size and style of letters and numbers and as to color of letters and numbers in contrast to color of background. Required information that is either in hand lettering or hand script shall be entirely clear and equal to printing in legibility. Information required to appear on a consumer package that is either in print, hand lettering or hand script shall conform to the following provisions:
(4) Free area. The area surrounding the quantity declaration shall be free of printed information in the following amounts:
This section cited in 70 Pa. Code § 27.7 (relating to cigarettes and small cigars); 70 Pa. Code § 27.8 (relating to labeling required by Federal law); 70 Pa. Code § 27.9 (relating to fluid dairy products and frozen desserts); 70 Pa. Code § 27.10 (relating to real and imitation fruit juice beverages and drinking water); 70 Pa. Code § 27.13 (relating to butter); 70 Pa. Code § 27.14 (relating to eggs); 70 Pa. Code § 27.15 (relating to flour); 70 Pa. Code § 27.19 (relating to combination packages); 70 Pa. Code § 27.20 (relating to margarine); and 70 Pa. Code § 27.21 (relating to corn flour).
The provisions of this § 23.21 adopted October 21, 1970, effective October 22, 1970, 1 Pa.B. 44; amended November 22, 1974, effective November 23, 1974, 4 Pa.B. 2421. Immediately preceding text appears at serial pages (12357) to (12358).