7 Pa. Code § 108.14
(a) Label requirement. The minimum percentage of calcium oxide and magnesium oxide, or calcium carbonate and magnesium carbonate, or both, shall be expressed in the following form on the label:
| Total Calcium (Ca) | percent |
| Total Magnesium (Mg) | percent |
The provisions of this § 108.14 adopted March 4, 1994, effective March 5, 1994, 24 Pa.B. 1179.
This section cited in 7 Pa. Code § 108.19 (relating to guaranteed dry weight analysis).