70 Pa. Code § 7.4
(a) City or county sealer. A city or county sealer who tests or inspects a weight or measure described in § 7.2(1) or (2) (relating to weighing and measuring devices affected), in accordance with section 4112 of the act (relating to general testing and inspections), and under a memorandum of understanding with the Department, shall submit a monthly written report to the Department. This written report shall be submitted to the Department by the 15th day of each month, and shall describe the following with respect to work performed in the preceding month: