"(6) He may be required to comply before release on bail or later with such requirements as appeared to the court to be necessary: (a) to secure that he surrenders to custody; (b) to secure that he does not commit an offence while on bail,…"
"2 (1) The defendant need not be granted bail if the court is satisfied there are substantial grounds for believing that the defendant if released on bail, whether subject to conditions or not would: (a) fail to surrender to custody or (b) commit an offence while on bail. … 8(1) Subject to subparagraph (3) below, where the defendant is granted bail, no conditions shall be imposed upon subsections (4(2), 6(b) or (7) except subsection (6)(d) or (e) of section 3 of this Act, unless it appears to the court that it is necessary to do so: (a) for the purpose of preventing any of the occurrence of any of the events in paragraph 2(1) of this part of this schedule. ,,,"