other glass or ceramic used in construction; §40.13(c)(5)(i) Unimportant B Section 40.13(c)(5)(i) is removed. quantities of source material §40.13(c)(5)(ii) Unimportant B In §40.13, paragraphs (c)(5)(ii) quantities of through (iv) are redesignated as –(iv) source material paragraphs (c)(5)(i) through (iii). §40.13(c)(5)(v) Unimportant NRC In §40.13, paragraphs (c)(5)(v) is quantities of redesignated as paragraphs source material (c)(5)(iv). §40.13(c)(7) Unimportant B In §40.13, paragraph (c)(7) is quantities of revised as follows: source material (7) Thorium or uranium contained in or on finished optical lenses and mirrors, provided that each lens or mirror does not contain more than 10 percent by weight thorium or uranium or, for lenses manufactured before August 27, 2013, 30 percent by weight of thorium; and that the exemption contained in this paragraph does not authorize either: (i) The shaping, grinding or polishing of such lens or mirror or manufacturing processes other than the assembly of such lens or mirror into optical systems and devices without any alteration of the lens or mirror; or
other glass or ceramic used in construction; §40.13(c)(5)(i) Unimportant quantities of source material B Section 40.13(c)(5)(i) is removed. §40.13(c)(5)(ii) –(iv) Unimportant quantities of source material B In §40.13, paragraphs (c)(5)(ii) through (iv) are redesignated as paragraphs (c)(5)(i) through (iii). §40.13(c)(5)(v) Unimportant quantities of source material NRC In §40.13, paragraphs (c)(5)(v) is redesignated as paragraphs (c)(5)(iv). §40.13(c)(7) Unimportant quantities of source material B In §40.13, paragraph (c)(7) is revised as follows: (7) Thorium or uranium contained in or on finished optical lenses and mirrors, provided that each lens or mirror does not contain more than 10 percent by weight thorium or uranium or, for lenses manufactured before August 27, 2013, 30 percent by weight of thorium; and that the exemption contained in this paragraph does not authorize either: (i) The shaping, grinding or polishing of such lens or mirror or manufacturing processes other than the assembly of such lens or mirror into optical systems and devices without any alteration of the lens or mirror; or
2013-2.docx