United Kingdom of Great Britain and Northern Ireland
Part 2 Arrest and delivery of persons 
Warrants, custody, bail and related matters 
16 Bail and custody: general 
(1) Where under this Part a court has power to remand a person, the court may— 
(a) remand him in custody, that is, commit him for the period of the remand to prison or to the custody of a constable, 
EDIT.