(1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
(2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
(3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
(4) Where a person released on bail under section 37(7)(a) or 37C(2)(b) above returns to a police station to answer bail or is otherwise in police detention at a police station, he may be kept in police detention to enable him to be dealt with in accordance with section 37B or 37C above or to enable the power under section 47(4A) to be exercised.
(4A) Where a person released on bail under section 37(7)(b) or 37CA(2)(b) above returns to a police station to answer bail or is otherwise in police detention at a police station, he may be kept in police detention to enable him to be dealt with in accordance with section 37CA above or to enable the power under section 47(4A) to be exercised.
(5) If the person mentioned in subsection (4) or (4A) above is not in a fit state to enable him to be dealt with as mentioned in that subsection or to enable the power under section 47(4A) to be exercised, he may be kept in police detention until he is.
(6) Where a person is kept in police detention by virtue of subsection (4) , (4A) or (5) above, section 37(1) to (3) and (7) above (and section 40(8) below so far as it relates to section 37(1) to (3)) shall not apply to the offence in connection with which he was released on bail under section 37(7), 37C(2)(b) or 37CA(2)(b) above.