'Subject to the provisions of this Part of this Act, a person who has a limited leave under this Act to enter or remain in the United Kingdom may appeal to an adjudicator against any variation of the leave (whether as regards duration or conditions), or against any refusal to vary it; and a variation shall not take effect so long as an appeal is pending under this subsection against the variation, nor shall an appellant be required to leave the United Kingdom by reason of the expiration of his leave so long as his appeal is pending under this subsection against a refusal to enlarge or remove the limit on the duration of the leave.'
'For the purpose only of enabling you to make arrangements to leave this country your leave to enter is varied so as to permit you to remain in the United Kingdom until17th July 1975 . No further extension of stay will be granted.'
'live, work and settle in the United Kingdom by permission and subject to such regulation and control of [his] entry into, stay in and departure from the United Kingdom as is imposed by this Act...'
'Except as otherwise provided by or under this Act, where a person is not patrial -- (a) he shall not enter the United Kingdom unless given leave to do so in accordance with this Act; (b) he may be given leave to enter the United Kingdom (or, when already there, leave to remain in the United Kingdom) either for a limited or for an indefinite period; (c) if he is given a limited leave to enter or remain in the United Kingdom, it may be given subject to conditions restructing his employment or occupation in the United Kingdom, or requiring him to register with the police, or both.'
'if, having only a limited leave to enter or remain, he does not observe a condition attached to the leave or remains beyond the time limited by the leave...'
'For the purpose only of enabling you to make arrangements to leave this country your leave to enter is varied so as to permit you to remain in the United Kindom until17th July 1975 . No further extension of stay will be granted.'