CERTAIN PLASTIC WEB SHEETING.

SEC. 425. CERTAIN PLASTIC WEB SHEETING. Subchapter II of chapter 99 is amended— (1) by adding at the end of the U.S. notes thereto the following new note: “11. For purposes of heading 9902.56.03, the term ‘nonwoven fiber sheet’ means sheet comprising a highly uniform and random array of polyester fibers 1.5 to 3.0 denier, thermally bonded and calendered into a smooth surface web having— “(a) a thickness of 3.7 to 4.0 mils; “(b) a basis weight of 2.5 oz. per sq. yd.; “(c) a machine tensile strength of 30 lb. per sq. in. or greater; “(d) a low cross-direction tensile (approximately ⅓ of MD tensile strength); and “(e) a Frazier air permeability of 1.0 to 1.5 cfm per sq. ft.”; and (2) by inserting in numerical sequence the following new heading: “ 9902.56.03 Nonwoven fiber sheet (provided for in subheading 5603.00.90) Free No change No change On or before 12/31/92 ”