3.—(1) Subject to regulation 5, a person shall notify the Secretary of State not later than two months after the commencement date if at any time during the period of six months ending on the commencement date he has carried out in the United Kingdom any of the activities specified in paragraph 1 of the Schedule.
(2) Subject to regulation 5, a person shall notify the Secretary of State not later than two months after the commencement date if at any time during the period of six months ending on the commencement date he has carried out in the United Kingdom any nuclear fuel cycle-related research and development activities which were:
(a)carried out in co-operation with, or otherwise relevant to, a non-nuclear-weapon State; and
(b)not funded, specifically authorised or controlled by, or carried out on behalf of, Her Majesty’s Government.