Paragraph 10 I1I2
United Kingdom
(1)
Laser mirrors, other than those specified in Dual-Use code 6A005.e., consisting of substrates having a thermal expansion coefficient of 10-6 K-1 or less at 20 ℃ (e.g. fused silica or sapphire).
(2)
Sub-paragraph (1) does not include optical systems specially designed for astronomical applications, except if the mirrors contain fused silica.
Annotations
Commencement
- I1
Sch. 2 para. 10 not in force at made date, see reg. 1(2)
- I2
Sch. 2 para. 10 in force at 31.12.2020 by S.I. 2019/627, reg. 7(2); 2020 c. 1, Sch. 5 para. 1(1)