; and (B) by striking 12/31/2020 and inserting 12/31/2024 . (213) Camera dive housings Heading 9902.12.51 is amended— (A) by amending the article description to read as follows: Camera cases of transparent polycarbonate plastics, designed to encase cameras of subheading 8525.80.40; each incorporating buttons for the operation of the camera, an opaque plastic base that clips into a camera mount, a thumb-screw on the base mount that allows for adjustment of the camera viewing angle on a pivot, a silicon gasket in the door of the case that allows for waterproof operation of the camera at a depth of more than 40 m but not more than 60 m, a flat and optically coated glass lens and a heat sink to dissipate camera heat (provided for in subheading 4202.99.90) ; and (B) by striking 12/31/2020 and inserting 12/31/2024 . (214) Woven fabric of carded vicuna hair of a weight exceeding 300 g/m 2 Heading 9902.12.80 is amended— (A) by amending the article description to read as follows: Woven fabrics of carded vicuna hair, containing 85 percent or more by weight of vicuna hair and of a weight exceeding 300 g/m 2 (provided for in subheading 5111.19.60) ; and (B) by striking 12/31/2020 and inserting 12/31/2024 . (215) Woven fabric of combed vicuna hair of a weight not exceeding 200 g/m 2 Heading 9902.12.81 is amended— (A) by amending the article description to read as follows: Woven fabrics of combed vicuna hair, such fabrics containing 85 percent or more by weight of vicuna hair, of a weight not exceeding 200 g/m 2 (provided for in subheading 5112.11.60) ; and (B) by striking 12/31/2020 and inserting 12/31/2024 . (216) Woven fabric of combed vicuna hair of a weight exceeding 200 g/m 2 Heading 9902.12.82 is amended— (A) by amending the article description to read as follows: Woven fabrics of combed vicuna hair, such fabrics containing 85 percent or more by weight of vicuna hair and of a weight exceeding 200 g/m 2 (provided for in subheading 5112.19.95)