3(1)A licence under this paragraph may authorise any of the following—
(a)bringing about the creation of embryos in vitro, and
(b)keeping or using embryos,
for the purposes of a project of research specified in the licence.
(2)A licence under this paragraph cannot authorise any activity unless it appears to the Authority to be necessary or desirable for the purpose of—
(a)promoting advances in the treatment of infertility,
(b)increasing knowledge about the causes of congenital disease,
(c)increasing knowledge about the causes of miscarriages,
(d)developing more effective techniques of contraception, or
(e)developing methods for detecting the presence of gene or chromosome abnormalities in embryos before implantation,
or for such other purposes as may be specified in regulations.
(3)Purposes may only be so specified with a view to the authorisation of projects of research which increase knowledge about the creation and development of embryos, or about disease, or enable such knowledge to be applied.
(4)A licence under this paragraph cannot authorise altering the genetic structure of any cell while it forms part of an embryo, except in such circumstances (if any) as may be specified in or determined in pursuance of regulations.
(5)A licence under this paragraph may authorise mixing sperm with the egg of a hamster, or other animal specified in directions, for the purpose of developing more effective techniques for determining the fertility or normality of sperm, but only where anything which forms is destroyed when the research is complete and, in any event, not later than the two cell stage.
(6)No licence under this paragraph shall be granted unless the Authority is satisfied that any proposed use of embryos is necessary for the purposes of the research.
(7)Subject to the provisions of this Act, a licence under this paragraph may be granted subject to such conditions as may be specified in the licence.
(8)A licence under this paragraph may authorise the performance of any of the activities referred to in sub-paragraph (1) or (5) above in such manner as may be so specified.
(9)A licence under this paragraph shall be granted for such period not exceeding three years as may be specified in the licence.