Where—
the Secretary of State may by notice in writing, given to the person concurrently with the notice under paragraph (b) above, curtail the duration of the leave.
No appeal may be brought under section 14 of the 1971 Act or section 8(2) below against the curtailment of leave under subsection (1) above.
The power conferred by subsection (1) above is without prejudice to sections 3(3) and 4 of the 1971 Act and the immigration rules (within the meaning of that Act).
Where—
he may be detained under the authority of the Secretary of State pending the making of the deportation order; and the references to sub-paragraph (2) of paragraph 2 of Schedule 3 to that Act in sub-paragraphs (3), (4) and (6) of that paragraph (provisions about detention under sub-paragraph (2)) shall include references to this subsection.