After committal the registrar must forward to the DPP—
(a) the depositions; and
(b) all exhibits which have remained in the custody of the Magistrates' Court; and
(c) all recordings referred to in section 139 admitted in evidence in the committal proceeding; and
(d) copies of all process filed in the Magistrates' Court in the proceeding; and
(e) copies of all bail undertakings in the proceeding.