INFICON Explorer Portable Gas Chromatograph - Manual (Page 358)

Appendices
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(i) the quantity of such isotopes in each such source does
not exceed the scheduled quantity, and
(ii) not more than 10 sources are required in any calendar
year;
(g) any device incorporating a substance containing radioactive
isotopes of elements of atomic number less than 90 or of
americium isotope Am-241 if
(i) the total quantity of such isotopes per device does not
exceed 10 times the scheduled quantity, and
(ii) [the design of the device and the method of
incorporating the radioactive isotopes are approved by
the Board or a designated officer]; and
(h) any incandescent mantle containing thorium.
(3) Nothing in subsection (2) authorizes the use or possession for any
purpose without a license of any substance containing
(a) uranium isotope U-233; or
(b) uranium having a greater concentration of the isotope U-235
than is normally found in nature.
7. (1) The Board or a designated officer may issue a license for any
purpose referred to in Section (3) or in respect of any device or
equipment referred to in section (4) upon receipt of a written
application from the person requiring the license.
(2) [The application for a license referred to in subsection (1) shall
include the applicable fee set out in the AECB Cost Recovery Fees
Regulations and shall set out such of the following information ad
the Board or designated officer may require]:
(a) the nature and quantity of the prescribed substance and the
purpose for which it is required;