Document v69j4qaJ6b3oo55J5dp065Lxw

PLAINTIFF'S EXHIBIT TECHNICAL CHANGE ORDER APPLICAMLC TO! CertainTeedB A/C Standard Product Specification Spec #19 CertainTeed Corporation Pipe and Plastics Group ockniption: bAfC 6f issue: December 9, 1983 t.c.o. no.: PAGE NO.: l Vinyl Lined A/C Pressure Pipe PURPOSE: To remove the subject product from our standards list for the following reasons: (a). Product was intended for the New England market and to be supplied by the Ambler plant. The Ambler plant was closed in 1982. (b). Product posed an alledged but non-proven health hazard. Ref. Marketing Bulletin, "A/C Potable Water", dated 4/10/80. EFFECTIVE DATE: Date of issue. ACTION TO BE TAKEN: Holders of copies of Standard Spec. #19. dated August 27, 1979, are to destroy their copies.