Section 4159 - Prohibited acts(a) General rule.--It shall be unlawful: (1) For a weighmaster to issue a false or incorrect weighmaster's certificate.(2) For a person to solicit a weighmaster to issue a false or incorrect weighmaster's certificate.(3) For a person to use or issue a weighmaster's certificate except one prepared on a form issued or approved by the department.(4) For a person to print or distribute any forms of weighmaster's certificates unless authorized to do so by the department.(5) For a person to use a false or incorrect weighmaster's certificate or a weighmaster's certificate not bearing the signature and license number of a licensed weighmaster and the license number of the vehicle and trailer or other means of permanent identification.(6) For a weighmaster knowingly to permit a weighmaster's certificate to be issued or used which purports to bear the weighmaster's signature and which was not in fact signed by the weighmaster at a time of weighing or which expresses a gross, tare or net weight not ascertained by the weighmaster.(7) For a person to deliver solid fuel without an official weighmaster's certificate.(8) For a person to furnish a false name or address of a purchaser to the licensed weighmaster at the time of weighing.(9) For a person to permit any diminution of a load before its delivery to the purchaser or purchasers of the load.(10) Except as otherwise provided in this subchapter, for a person to fail, neglect or refuse to deliver a correct and lawful weighmaster's certificate to the purchaser of a commodity whose name and address appears on the weighmaster's certificate.(11) For a person to otherwise directly or indirectly violate a provision of this subchapter.(b) Prima facie evidence of short weight.--Whenever any commodity is sold and delivered to the purchaser named in the approved weighmaster's certificate and the seller or the seller's representative neglects, fails or refuses to deliver an approved weighmaster's certificate at the time of delivery or the net weight of the commodity is determined to be less than the net amount stated on the approved weighmaster's certificate or as otherwise represented to the purchaser, prima facie evidence of short weight shall exist, and the seller may be prosecuted under this section for short weight.(c) Prima facie evidence of diminution of load.--Whenever the gross weight of a vehicle and load and the tare weight and net weight of a commodity have been determined in accordance with the provisions of this subchapter and the net weight of the commodity is determined to be less than that stated in a weighmaster's certificate, proof of the determination shall constitute prima facie evidence of the diminution of the load of the commodity before delivery to the purchaser.1996, Dec. 18, P.L. 1028, No. 155, § 1, effective in 60 days.