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E-15 — Excise Tax Act · 1 version

Historical text comes from the Justice Laws point-in-time corpus and is unofficial — not the official version.

  1. 2021-06-29 to present available View Source

    is made of multiple layers of dense material, but may have a portion in front of the lips made of transparent and impermeable material that permits lip reading provided that there is a tight seal between the transparent material and the rest of the face mask or respirator,