70 Pa. Code § 4.4
The categories and types of weighing or measuring devices with respect to which a person may be certified as a CEWM are as follows:
This section cited in 70 Pa. Code § 4.2 (relating to CEWM); 70 Pa. Code § 4.3 (relating to authority of a CEWM); 70 Pa. Code § 4.6 (relating to training courses); 70 Pa. Code § 4.14 (relating to inspection and testing by the Department); and 70 Pa. Code § 8.3 (relating to training and certification with respect to individual types of weighing and measuring devices).