s 5 Five year limit for TPIM notices
(1) A TPIM notice— (a) comes into force when the notice is served on the individual or, if later, at the time specified for this purpose in the notice; and (b) is in force for the period of one year. (2) The Secretary of State may by notice extend a TPIM notice for a period of one year beginning when the TPIM notice would otherwise expire. (3) A TPIM notice— (a) may be extended under subsection (2) only if conditions A, C and D are met; and (b) may be so extended on up to four occasions . (4) This section is subject, in particular, to sections 13 (revocation and revival of TPIM notices) and 14 (replacement of TPIM notice that is quashed etc ).