The Secretary of State may serve a notice under this section (a "prohibition notice") on any person he has reason to believe—
if he is of the opinion that doing any such act in relation to those organisms or continuing to keep them, as the case may be, would involve a risk of causing damage to the environment.
A prohibition notice may prohibit a person from doing an act mentioned in subsection (1)(a) above in relation to any genetically modified organisms or from continuing to keep them; and the prohibition may apply in all cases or circumstances or in such cases or circumstances as may be specified in the notice.
A prohibition notice shall—
and a notice may be served on a person notwithstanding that he may have a consent authorising any act which is, or is to be, prohibited by the notice.
Where a person is prohibited by a prohibition notice from continuing to keep any genetically modified organisms, he shall dispose of them as quickly and safely as practicable or, if the notice so provides, as may be specified in the notice.
The Secretary of State may at any time withdraw a prohibition notice served on any person by notice given to that person.